Shared February 28, 2017
Thermostats: Cooler than you think!
Forced-air Furnaces: The What, Why, and How
The Twinkling Light Set: An increasingly rare but delightful type of decorative lighting
Portable Air Conditioners - Why you shouldn't like them
More Space Heater Nonsense
Emile Berliner's Fix: Flatten the Cylinder to a Disc
LED Printers: The Common Printing Tech You Haven't Heard Of
TC Projects: Lead-Acid Battery Backup
Electric Vehicle Charging: It's easier than you think
The Dead Man's Switch: How Anton Yelchin's life could have been saved
The High Pressure Sodium Light: Ubiquitous, effective, but good?