# speaker

Published articles for speaker.

This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles.

## A Speaker That Clips to City Poles and Leaves No Mark

DevFeed: [A Speaker That Clips to City Poles and Leaves No Mark](<https://devfeed.tech/articles/a-speaker-that-clips-to-city-poles-and-leaves-no-mark-34917.md>)

Original publisher: [Read original article](<https://www.yankodesign.com/2026/09/16/a-speaker-that-clips-to-city-poles-and-leaves-no-mark/>)

Author: Ida Torres

Published: 2026-09-16T22:30:15Z

Content type: article

Language: en

Sources: [Yanko Design](<https://devfeed.tech/sources/yanko-design.md>)

Topics: [systems](<https://devfeed.tech/topics/systems.md>)

Tags: [architecture](<https://devfeed.tech/tags/architecture.md>), [audio](<https://devfeed.tech/tags/audio.md>), [audio-technology-concept-designs-public-speaker](<https://devfeed.tech/tags/audio-technology-concept-designs-public-speaker.md>), [building](<https://devfeed.tech/tags/building.md>), [concept-designs](<https://devfeed.tech/tags/concept-designs.md>), [design](<https://devfeed.tech/tags/design.md>), [public](<https://devfeed.tech/tags/public.md>), [sound](<https://devfeed.tech/tags/sound.md>), [space](<https://devfeed.tech/tags/space.md>), [speaker](<https://devfeed.tech/tags/speaker.md>), [technology](<https://devfeed.tech/tags/technology.md>)

### AI overview

Mariami Kurtishvili's Orchid Sound System is a graduate thesis proposing stainless steel high-frequency horns that clip onto existing urban infrastructure without screws, drilling, or permanent marks. The project explores temporary communal sound in public spaces.

### Source excerpt

A Speaker That Clips to City Poles and Leaves No Mark Walk down almost any street in an American city without your headphones in, and you will notice how little of that walk actually belongs to...

## Replay CFP and why you should submit

DevFeed: [Replay CFP and why you should submit](<https://devfeed.tech/articles/replay-cfp-and-why-you-should-submit-35955.md>)

Original publisher: [Read original article](<https://temporal.io/blog/replay-cfp-and-why-you-should-submit>)

Author: Jessica West

Published: 2023-03-01T09:00:00Z

Content type: news

Language: en

Sources: [Temporal Blog](<https://devfeed.tech/sources/temporal-blog.md>)

Topics: [developer-relations](<https://devfeed.tech/topics/developer-relations.md>), [Platform Engineering](<https://devfeed.tech/topics/platform-engineering.md>), [code productivity](<https://devfeed.tech/topics/code-productivity.md>), [reliability](<https://devfeed.tech/topics/reliability.md>), [systems](<https://devfeed.tech/topics/systems.md>)

Tags: [announce](<https://devfeed.tech/tags/announce.md>), [community](<https://devfeed.tech/tags/community.md>), [conference](<https://devfeed.tech/tags/conference.md>), [developer-experience](<https://devfeed.tech/tags/developer-experience.md>), [developer-relations](<https://devfeed.tech/tags/developer-relations.md>), [go](<https://devfeed.tech/tags/go.md>), [platform](<https://devfeed.tech/tags/platform.md>), [platform-engineering](<https://devfeed.tech/tags/platform-engineering.md>), [reliability](<https://devfeed.tech/tags/reliability.md>), [speaker](<https://devfeed.tech/tags/speaker.md>), [talks](<https://devfeed.tech/tags/talks.md>), [workshops](<https://devfeed.tech/tags/workshops.md>)

### AI overview

Temporal announces that Replay 2023 will take place in Seattle from September 12-14 and opens its call for proposals. The conference seeks talks, lightning talks, and hands-on workshops on backend engineering, architecture, developer experience, platform engineering, and reliability, with submissions due May 20, 2023.

### Source excerpt

Hey friends, we are SO excited to announce that Replay is back this year, and more importantly, we are opening our CFP up to hear from you, our community!

## Happy New Year, the keyboard and cases are here!

DevFeed: [Happy New Year, the keyboard and cases are here!](<https://devfeed.tech/articles/happy-new-year-the-keyboard-and-cases-are-here-34856.md>)

Original publisher: [Read original article](<https://pine64.org/2021/12/31/happy-new-year-the-keyboard-and-cases-are-here/>)

Published: 2021-12-31T00:00:00Z

Content type: release

Language: en

Sources: [Community blog on PINE64](<https://devfeed.tech/sources/community-blog-on-pine64.md>)

Topics: [Pinephone-Pro](<https://devfeed.tech/topics/pinephone-pro.md>), [Pinephone](<https://devfeed.tech/topics/pinephone.md>), [keyboard](<https://devfeed.tech/topics/keyboard.md>)

Tags: [battery](<https://devfeed.tech/tags/battery.md>), [camera](<https://devfeed.tech/tags/camera.md>), [firmware](<https://devfeed.tech/tags/firmware.md>), [keyboard](<https://devfeed.tech/tags/keyboard.md>), [peripheral](<https://devfeed.tech/tags/peripheral.md>), [pinephone](<https://devfeed.tech/tags/pinephone.md>), [pinephone-pro](<https://devfeed.tech/tags/pinephone-pro.md>), [screen](<https://devfeed.tech/tags/screen.md>), [speaker](<https://devfeed.tech/tags/speaker.md>), [torch](<https://devfeed.tech/tags/torch.md>), [usb](<https://devfeed.tech/tags/usb.md>), [wireless](<https://devfeed.tech/tags/wireless.md>)

### AI overview

Pine64 announces that the PinePhone and PinePhone Pro keyboard case, along with add-on cases, are available in the Pine Store. The keyboard case features a 180-degree hinge, rearrangeable keycaps, open firmware, a 6000mAh battery, and USB-C peripheral support.

### Source excerpt

The PinePhone & PinePhone Pro keyboard case and add-on cases are now available in the Pine Store! Go to store About the keyboard case The keyboard case works with both the PinePhone and PinePhone Pro and features a clam-shell design. It uses pogo pins located on the phone's midsection and attaches by replacing the default back cover. When folded, the phone's screen and the keyboard rest securely against each other. The hinge features a 180° design, which not only allows for two-hand typing on a surface but also for comfortable thumb-typing when fully extended. The etched keycaps can be easily relocated for alternate layouts such as AZERTY or QWERTZ. The keyboard case runs an open firmware, which means that anyone with the know-how can alter existing functions or add new ones. The bottom (keyboard) and top (phone) sections of the assembly are well-balanced thanks to the large, 6000mAh, internal battery capable of charging the PinePhone (Pro) during operation. The internal battery effectively triples the phone's battery life. The internal keyboard battery can be manually toggled on/off and the keyboard's battery charge level can be read in the supported OSes; the keyboard remains functional with the battery fully depleted. You do not lose access to the PinePhone (Pro)'s USB-C port, speaker, microphone, or any external features, such as volume and lock buttons, with the keyboard attached. There is also a cut-out for the camera, torch, and headphone jack. The USB-C port on the keyboard is capable of powering both the keyboard and PinePhone (Pro) simultaneously. This means that you can plug in a USB mouse, a USB-C dongle, or some other peripheral while the phone and keyboard's internal battery charge. Please keep in mind that the keyboard case transforms the PinePhone (Pro) into a PDA, which means that taking calls will likely prove awkward without a wired or wireless headset connected. More information To learn more about the keyboard and its journey please read: Februa

## Preparing for a Tech Talk, Part 1: Motivation

DevFeed: [Preparing for a Tech Talk, Part 1: Motivation](<https://devfeed.tech/articles/preparing-for-a-tech-talk-part-1-motivation-36187.md>)

Original publisher: [Read original article](<https://overreacted.io/preparing-for-tech-talk-part-1-motivation/>)

Published: 2018-12-26T00:00:00Z

Content type: opinion

Language: en

Sources: [Dan Abramov](<https://devfeed.tech/sources/dan-abramov.md>)

Topics: [Learning](<https://devfeed.tech/topics/learning.md>), [JOIN](<https://devfeed.tech/topics/join.md>)

Tags: [motivation](<https://devfeed.tech/tags/motivation.md>), [presentation](<https://devfeed.tech/tags/presentation.md>), [speaker](<https://devfeed.tech/tags/speaker.md>), [tips](<https://devfeed.tech/tags/tips.md>)

### AI overview

The first article in a series about preparing for a tech talk explains how the author chooses a topic. It distinguishes external motivations, such as recognition or career benefits, from internal motivations, such as teaching, learning, or influencing a conversation, and encourages speakers to understand their own reasons.

### Source excerpt

Here's my recipe for a good talk idea.

## GopherCon Brasil 2018: my review

DevFeed: [GopherCon Brasil 2018: my review](<https://devfeed.tech/articles/gophercon-brasil-2018-my-review-37736.md>)

Original publisher: [Read original article](<https://carlosbecker.com/posts/gobr-18/>)

Author: Carlos Alexandro Becker

Published: 2018-10-01T00:00:00Z

Content type: opinion

Language: en

Sources: [Carlos Becker](<https://devfeed.tech/sources/carlos-becker.md>)

Topics: [Go Language](<https://devfeed.tech/topics/go-language.md>)

Tags: [elastic](<https://devfeed.tech/tags/elastic.md>), [event](<https://devfeed.tech/tags/event.md>), [experience](<https://devfeed.tech/tags/experience.md>), [go](<https://devfeed.tech/tags/go.md>), [presentation](<https://devfeed.tech/tags/presentation.md>), [public-speaking](<https://devfeed.tech/tags/public-speaking.md>), [review](<https://devfeed.tech/tags/review.md>), [speaker](<https://devfeed.tech/tags/speaker.md>)

### AI overview

A personal review of GopherCon Brasil 2018, focusing on the author's first experience speaking at the conference, preparation for a GoReleaser talk, and reflections on public speaking.

### Source excerpt

A quick review of my second ever GopherCon - the first one as a speaker, and my experience talking.

## Call for Talks: pgDay Paris 2018

DevFeed: [Call for Talks: pgDay Paris 2018](<https://devfeed.tech/articles/submit-a-talk-to-pgday-paris-today-34577.md>)

Original publisher: [Read original article](<https://tapoueh.org/blog/2017/12/submit-a-talk-to-pgday-paris-today/>)

Author: Dimitri Fontaine PostgreSQL Major Contributor; Author

Published: 2017-12-26T15:06:34Z

Content type: article

Language: en

Sources: [Dimitri Fontaine](<https://devfeed.tech/sources/dimitri-fontaine.md>)

Topics: [PostgreSQL](<https://devfeed.tech/topics/postgresql.md>), [systems](<https://devfeed.tech/topics/systems.md>)

Tags: [community](<https://devfeed.tech/tags/community.md>), [conference](<https://devfeed.tech/tags/conference.md>), [postgresql](<https://devfeed.tech/tags/postgresql.md>), [speaker](<https://devfeed.tech/tags/speaker.md>), [speakers](<https://devfeed.tech/tags/speakers.md>), [submission](<https://devfeed.tech/tags/submission.md>)

### AI overview

The article invites speakers to submit PostgreSQL-related talk proposals for pgDay Paris, held on March 15, 2018. The call for papers closes on December 31, 2017, and suggested topics include PostgreSQL applications, administration, tools, performance, migration, replication, and DevOps.

### Source excerpt

pgDay Paris 4th edition happens March 15, 2018! And the Call for Papers is still open, as it closes with the year: the submission deadline is December 31st, 2017. As I've been organizing the first edition of pgDay Paris back in 2015, this very conference is special to me! It's been an amazing experience launching a new PostgreSQL conference... Hats off to Magnus without whom the first edition would never have happened, and to Vik of course, who took over the organisation of the conference!

## A Public Speaking Experiment: Blank Slides

DevFeed: [A Public Speaking Experiment: Blank Slides](<https://devfeed.tech/articles/a-public-speaking-experiment-blank-slides-35112.md>)

Original publisher: [Read original article](<https://upday.github.io/blog/public_speaking_blank_slides/>)

Author: Florina Muntenescu (florina@upday.com)

Published: 2017-03-08T04:00:00Z

Content type: opinion

Language: en

Sources: [Upday](<https://devfeed.tech/sources/upday.md>)

Topics: [screen](<https://devfeed.tech/topics/screen.md>), [context](<https://devfeed.tech/topics/context.md>)

Tags: [communication](<https://devfeed.tech/tags/communication.md>), [experiment](<https://devfeed.tech/tags/experiment.md>), [presentation](<https://devfeed.tech/tags/presentation.md>), [public](<https://devfeed.tech/tags/public.md>), [speaker](<https://devfeed.tech/tags/speaker.md>), [speaking](<https://devfeed.tech/tags/speaking.md>)

### AI overview

The author describes experimenting with blank slides during a public-speaking presentation. Blank slides were used while telling personal stories, while text slides displayed quotes and key takeaways. The author reports that audience attention shifted toward the speaker and that body language, tone, and speech pace became more important, while noting drawbacks such as reduced visual guidance and greater reliance on speaker preparation.

### Source excerpt

My talk at the International Women's Day event, organised by Women Techmakers gave me the chance to share my story about public speaking and also to try something new: using blank slides. Screenshot from my Google Slides The time allocated for my talk was 25min + 5min for Q&A. Since this was a non-tech talk that didn't require much visual support, I decided to combine text slides with blank slides. You can find the final deck here. My strategy was this: Use blank slides for the moments when I'm telling my story. Like this, the focus of the audience is on what I'm saying. Use text slides only for quotes and main take-aways. These would only appear in the key moments of my presentation and the audience should focus on them. The effect of the take-aways is now amplified, since these are the only parts that the audience both hears and sees. Usually in my tech talks, I tend to have one slide per idea. So I kept the same approach now, even if my slides were blank. This also gives me a sign of when I should have a small break in my speaking flow. There are a few possible downsides: The IT audience is used to talks where they always have a visual guidance, so having a black screen all of the sudden can be a surprise. I saw this effect when rehearsing my talk with a friend. But, after the initial surprise, I could see that my strategy is working: he was only looking at the slides when there was something there and the rest of the time, his attention was on what I was saying. If the audience gets distracted by their phone when they're trying to pay attention to the talk again, it will be harder to grasp the context because of the lack of visual aid. To diminish this effect, the time between text slides was only a few minutes. Talk time! How did things go? From a speaker's perspective: Given that the slides are blank, I had no more support for what's coming next in my talk. I had to rely either on the speaker's notes or on knowing the talk really well. The tendency of looking

## PGConf US 2016

DevFeed: [PGConf US 2016](<https://devfeed.tech/articles/pgconf-us-2016-34555.md>)

Original publisher: [Read original article](<https://tapoueh.org/blog/2016/04/pgconf-us-2016/>)

Author: Dimitri Fontaine PostgreSQL Major Contributor; Author

Published: 2016-04-20T00:00:00Z

Content type: article

Language: en

Sources: [Dimitri Fontaine](<https://devfeed.tech/sources/dimitri-fontaine.md>)

Topics: [PostgreSQL](<https://devfeed.tech/topics/postgresql.md>), [backups](<https://devfeed.tech/topics/backups.md>)

Tags: [backups](<https://devfeed.tech/tags/backups.md>), [conference](<https://devfeed.tech/tags/conference.md>), [postgresql](<https://devfeed.tech/tags/postgresql.md>), [recovery](<https://devfeed.tech/tags/recovery.md>), [speaker](<https://devfeed.tech/tags/speaker.md>), [talk](<https://devfeed.tech/tags/talk.md>), [us](<https://devfeed.tech/tags/us.md>)

### AI overview

The author recounts speaking at PostgreSQL Conference US 2016 in New York City. The article highlights a talk on tested backups and recovery, and mentions a lightning talk about pgloader.

### Source excerpt

PostgreSQL Conference US took place in New York City and I had the pleasure to be a speaker there. I presented there a talk about why You'd Better Have Tested Backups. The important bit is that backups are not interesting, recoveries are. Also the only way to make sure a backup is successful is to be able to use it for recovery.

## Android Meetup at WeWork Chelsea Covers Support Design Library and Debugging

DevFeed: [Android Meetup at WeWork Chelsea Covers Support Design Library and Debugging](<https://devfeed.tech/articles/starting-off-the-new-year-at-wework-olin-38104.md>)

Original publisher: [Read original article](<https://touchlab.co/2016-01-starting-off-the-new-year-at-wework>)

Published: 2016-01-21T19:55:38Z

Content type: article

Language: en

Sources: [Touchlab | Enterprise Mobile Innovation & Development](<https://devfeed.tech/sources/touchlab-enterprise-mobile-innovation-development.md>)

Topics: [Android](<https://devfeed.tech/topics/android.md>), [debugging](<https://devfeed.tech/topics/debugging.md>), [Toolbar](<https://devfeed.tech/topics/toolbar.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [community](<https://devfeed.tech/tags/community.md>), [debugging](<https://devfeed.tech/tags/debugging.md>), [samsung](<https://devfeed.tech/tags/samsung.md>), [speaker](<https://devfeed.tech/tags/speaker.md>), [speaking](<https://devfeed.tech/tags/speaking.md>), [toolbar](<https://devfeed.tech/tags/toolbar.md>)

### AI overview

A recap of an Android meetup at WeWork Chelsea featuring talks on the Android Support Design Library and debugging. The event also included practical advice about CollapsingToolbarLayout and discussion of errors, network conditions, and device-specific bugs.

### Source excerpt

We kicked off a new year of Android meetups at WeWork Chelsea last Thursday. We're pretty sure we broke some records at the rate that pizza disappeared!

## pgDay Paris Announces an Open Call for English-Speaking Speakers

DevFeed: [pgDay Paris Announces an Open Call for English-Speaking Speakers](<https://devfeed.tech/articles/a-pgday-in-paris-34550.md>)

Original publisher: [Read original article](<https://tapoueh.org/blog/2015/03/a-pgday-in-paris/>)

Author: Dimitri Fontaine PostgreSQL Major Contributor; Author

Published: 2015-03-16T14:22:00Z

Content type: news

Language: en

Sources: [Dimitri Fontaine](<https://devfeed.tech/sources/dimitri-fontaine.md>)

Topics: [PostgreSQL](<https://devfeed.tech/topics/postgresql.md>)

Tags: [conference](<https://devfeed.tech/tags/conference.md>), [conferences](<https://devfeed.tech/tags/conferences.md>), [postgresql](<https://devfeed.tech/tags/postgresql.md>), [speaker](<https://devfeed.tech/tags/speaker.md>), [speaking](<https://devfeed.tech/tags/speaking.md>), [talk](<https://devfeed.tech/tags/talk.md>)

### AI overview

The article announces pgDay Paris, modeled on Nordic PostgreSQL Day 2015, and invites English-speaking speakers to submit talk proposals through an open call for papers.

### Source excerpt

I was lucky to participate as a speaker to the Nordic PostgreSQL Day 2015 and it's been another awesome edition of the conference. Really smooth, everything has been running as it should, with about one hundred people at the conference.