Stories by ColinWright

Peeple Is a Smart Peephole to Upgrade Your Door with Caller ID

How can you tell if a policy is working? Run a trial

Finding Perrin Pseudo Primes: Part 2

Finding Perrin Pseudo Primes: Part 1

How I found glaring errors in Einstein's calculations (2009)

Spirit

Famous Unsolved Math Problems as Homework

Miles per Gallon

Study Shows Dramatic Math Improvement from Playing Video Games Just 10 Mins/day

SpaceX Pad Abort Test on Livestream

Tracking an Item on Hacker News

New ACLU Cellphone App Automatically Preserves Video of Police Encounters

Things You Need to Know Before Asking Anyone for Anything

Want a steady income? There's an app for that

Microsoft HoloLens demo

Finland: A Society of Trust

Russians scramble to restore cargo ship communications

A troll turned on #haskell

The 18th Century four-minute mile

Just under two hours to the next SpaceX launch