Estes educator – Free resources for model rocketry 01/08/2007 Estes has a great model rocket resource center with tons of downloads and lesson plans for teachers… “Teaches science, math,...
Boil an egg… with the sun 01/08/2007 Can you boil an egg with the power of the sun? Sure – Link. Related: HOW TO – Make a...
HOW TO – Wooden candle holder 01/08/2007 Sam writes – “A handmade tea light holder, crafted from a log. I shaped a log from our firewood pile...
Homemade pizza cutters 01/08/2007 Artist Frank Flood makes these great pizza cutters out of powder coated aluminum, stainless steel, and ball bearings – Link.
Water cooling computers with a swimming pool 01/08/2007 Eric shows that you can cool computers with pool water, and heat the pool at the same time! “Cooler, quieter...
Weller blog 01/07/2007 Weller, the makers of some of the best soldering irons has a blog, it doesn’t appear to be updated that...
A year of jumping photos 01/07/2007 Since January 1st of 2006, Aaron Freedman and his father, David, have been working on the “jumpingboy” project–every day, they...
RadioShack Canada closing 01/07/2007 Not really a surprise – RadioShack is closing down in Canada, so if you’re looking for a deal, might be...
The Joule Thief (or just another white LED torch) 01/07/2007 Alex writes – “Here’s the schematic, it works as a voltage converter to draw just 20mA from a 1.5V cell...