Ryan Pappalardo @RyanP153

Joined October 2026

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Vsauce @tweetsauce

1.2M Followers 1K Following My name is Michael Stevens. https://t.co/scDOMiNr56 | https://t.co/bcwS0yo8Uh

Michael Reeves @michaelreeves

1.5M Followers 369 Following chaotic braindead

Explosions&Fire @Explosions_Fire

19K Followers 711 Following I make Youtube videos on chemistry and energetics occasionally. Would do more but it's hard ok. 'Backyard Science' 🇦🇺

NileRed @NileRed2

121K Followers 174 Following I make chemistry and science videos | Find me on: Youtube, TikTok, Snapchat, Instagram |

Sam O'Nella @Sam_ONella

314K Followers 166 Following Hey, it's that stick figure from YouTube. no the other one.

Drake Anthony ⚡ @styropyro_

45K Followers 282 Following I love lighting stuff on fire

XKCD Comic @xkcdComic

328K Followers 1 Following Former XKCD comic feed (shutdown with Twitter)

Numberphile @numberphile

180K Followers 142 Following Videos and podcasts by @BradyHaran --- Supported by Jane Street

is constructing an authentic reproduction of the #Antikythera Mechanism and is frequently distracted from this task by other fun & shiny things.

Clickspring @clickspring1

5K Followers 82 Following is constructing an authentic reproduction of the #Antikythera Mechanism and is frequently distracted from this task by other fun & shiny things.

Tom de Prinse @Tdeprinse

1K Followers 212 Following Post-doc in Physics/Chemistry, studying novel fluorescence sensing for applications in space and defence

Vice President of Vehicle Engineering @reflectorbital
Formerly @agile_space and @spacex
Board Member @the_cosmosphere
Aero/Astro at @MIT
🇵🇷

Charlie Garcia @Astro_Chuck

8K Followers 793 Following Vice President of Vehicle Engineering @reflectorbital Formerly @agile_space and @spacex Board Member @the_cosmosphere Aero/Astro at @MIT 🇵🇷

Boyan Slat @BoyanSlat

201K Followers 224 Following Studied aerospace engineering, becomes a cleaner. Founder/CEO @TheOceanCleanup

Material Science, Microfabrication, Microscopy

He/him. @breakingtaps@universeodon.com (Fedi) / @breakingtaps.com (Blue)

BreakingTaps @BreakingTaps

10K Followers 574 Following Material Science, Microfabrication, Microscopy He/him. @[email protected] (Fedi) / @breakingtaps.com (Blue)

BobbyBroccoli 🤠 @BobbyBroccole

18K Followers 415 Following howdy, I do youtube videos (he/him) I'm also on @watchnebula Patreon: https://t.co/WZCptt3prb

Sam Zeloof @szeloof

42K Followers 84 Following https://t.co/uysoHHkOnm

Ben Krasnow @BenKrasnow

22K Followers 147 Following I design & build electromechanical prototypes and host the Applied Science channel on Youtube.

Make Sunsets @MakeSunsets

7K Followers 749 Following We Cool Earth by launching reflective clouds.

The Thought Emporium ... @EmporiumThought

12K Followers 116 Following As close to a real mad scientist as you'll find | Youtuber | Researcher

Materials scientist, programmer, and geek. I micro-fabricate one of the worlds most sensitive single crystal quartz pressure sensors. Laser collection = 11 #YEG

Chris Holt @Chrismholt

8K Followers 6K Following Materials scientist, programmer, and geek. I micro-fabricate one of the worlds most sensitive single crystal quartz pressure sensors. Laser collection = 11 #YEG

McMaster-Carr @McMasterCarr

10K Followers 0 Following Over 700,000 products

Terraform Industries @TerraformIndies

22K Followers 860 Following We make cheap natural gas from sunlight and air

Physicist, Immigrant, Pilot, Dad.
Former Caltech, Hyperloop, NASA JPL.
Once considered pretty smart for an organic.
Founder @terraformindies. Hiring!

Casey Handmer @CJHandmer

69K Followers 5K Following Physicist, Immigrant, Pilot, Dad. Former Caltech, Hyperloop, NASA JPL. Once considered pretty smart for an organic. Founder @terraformindies. Hiring!

Grady Hillhouse @HillhouseGrady

8K Followers 175 Following Civil engineer, author, infrastructure enthusiast

Ian Brooke @ianbrooke

23K Followers 630 Following “Faster, Faster, until the thrill of speed overcomes the fear of death.”

Danielle Fong 🔆 @DanielleFong

64K Followers 13K Following lightsaber powerplants DMs OPEN

outside five sigma @jwt0625

20K Followers 2K Following Extend all tails of the bell curve. Robotics. Photonics. RF/microwave. Nanofab. KO6FFN. Twitter as an open journal.

Jim Belosic (scs) @jimbelosic

22K Followers 1K Following ceo @sendcutsend - custom sheet metal and CNC parts, fast

AstroForge @AstroForge

19K Followers 421 Following Full autonomy to industrialize the Solar System

luke iseman @liseman

2K Followers 1K Following proud geoengineer. Cooling Earth, 1 balloon at a time. ceo @MakeSunsets, previously director hardware @YCombinator.

Charm Industrial is removing carbon from the atmosphere via bio-oil sequestration, and decarbonizing steel with steam reformed bio-oil.

Charm Industrial @CharmIndustrial

6K Followers 1 Following Charm Industrial is removing carbon from the atmosphere via bio-oil sequestration, and decarbonizing steel with steam reformed bio-oil.

integrative biologist. 🦠🦋 background in onc therapeutics, surg-sim, R&D. aspiring entrepreneur. i ♡ citizen science. experiment everything. (she/her)

paige @bio_socio_ergo

115 Followers 339 Following integrative biologist. 🦠🦋 background in onc therapeutics, surg-sim, R&D. aspiring entrepreneur. i ♡ citizen science. experiment everything. (she/her)

fish @fishPointer

15K Followers 3K Following electronomicon author

lightcell energy 🔆 @lightcellenergy

3K Followers 48 Following ultra power dense electric generator using light. portable dyson spheres DMs open

Dario prescenzi @_Dario___

5K Followers 905 Following Those on the margins often come to control the center @atomicfactories

NIST promotes U.S. innovation & competitiveness by advancing measurement science, standards & tech to enhance economic security & improve our quality of life.

National Institute of... @NIST

97K Followers 458 Following NIST promotes U.S. innovation & competitiveness by advancing measurement science, standards & tech to enhance economic security & improve our quality of life.

Making robots that assemble PCBs and assistive tech for disabled vets at Eight Amps. Led the effort to bring YouTube to all the big screens. USMC Veteran.

Luke Bayes (Eight Amp... @lukebayes

2K Followers 1K Following Making robots that assemble PCBs and assistive tech for disabled vets at Eight Amps. Led the effort to bring YouTube to all the big screens. USMC Veteran.