Vinyl Records Digitizer Phono Preamp
With the Vinyl Digitizer Phono Preamp, you can “dub” records onto your computer and convert the sound files for your phone, MP3 player, car, or anywhere else you need music.
Knife
Pizza Volcano
How to: Combining your favorite science fair project with your favorite food.
True 800-Lumen Flashlight
This project is fairly simple, but should use a fairly large housing for good airflow. A good battery should last for a little less than an hour.
Green Lantern Lantern and Ring
One of my friends is a fan of the Green Lantern, and he thought it would be cool to have a glowing ring that charges when put inside a lamp. I realized that I already had something similar in my Upgraded Indestructible LED Lantern project, so I decided to build it.
Evil Mouse Prank
Joe Bowers is sneaky, resourceful, and rotten to the core. Whatever you do, don’t get in a prank war with him. Returning to my desk from a coffee break, I sat down, grabbed my mouse, and … nothing. The cursor was stuck to the left wall of my monitor. I shook my mouse wildly. The […]
Extract and Use Squid Ink
Squid are wonderful creatures. They’re available in sizes small to giant, taste great, and are a fabulous source of natural ink. Squid use the ink to confuse predators, but you can use it for cooking or printing. Learn how to harvest your own fresh squid ink, so when you’re stranded on a desert island, you’ll […]
Simple Van de Graaff Generator
When I was younger, I spent hours perusing Bill Beaty’s electrostatics web pages. At the time, I didn’t achieve any real successes trying to build his high-voltage contraptions, and so my interest waned. Years later, I saw someone online use a soda can as a collector for their Van de Graaff generator, and all my […]
