the health threat posed by leaf blowers

California officials say the contamination from running a top-selling leaf blower just one hour matches the emissions from driving a 2016 Toyota Camry for 1,100 miles, the distance from Los Angeles to Denver. Source: Noisy, but that’s not all: the health threat posed...

Intro to Neopixels

  simple_neopixels code simple_neopixels_strip_test code Buy neopixel strips here. Buy power supplies here. This is the 4 Ampere one we used in class. It can comfortably power as many as 67 neopixels. This is the adapter we used to connect the power supply....

What does drowning look like?

Having encountered four drownings, saved two, lost two, and having lost one of my best friends to drowning when I was not there, I strongly suggest you read this, particularly if you have children. Learn what to look for. Slate Article: Drowning doesn’t look...