generator

Light a Fire to Access This Post-Apocalyptic Digital Safe

Light a Fire to Access This Post-Apocalyptic Digital Safe

When the end times come, you’ll still be able to download survival guides from this DIY digital cache that’s powered by fire.

Continue Reading
Knife Switches, Patent Stamps, and Cats – Celebrating the New Year with Pratt’s Steam-Power

Knife Switches, Patent Stamps, and Cats – Celebrating the New Year with Pratt’s Steam-Power

Revelers have been tooting in the New Year at Pratt Institute in Brooklyn with steam-powered whistles since 1965. Here’s a tour of the Engine Room that provides the whistles and a homemade calliope with their steam.

Continue Reading
Charge Your Smartphone–With Fire!

Charge Your Smartphone–With Fire!

If fire wasn’t the first thing invented, it was probably the second. The human race has had a long relationship with fire, and now you can use it to charge your smartphone, GPS, or anything else that you can connect to this thermoelectric generator using a USB cable.

Continue Reading