Device to “correct” digital odometer readings on cars

DIY science is the perfect way to use your creative skills and learn something new. With the right supplies, some determination, and a curious mind, you can create amazing experiments that open up a whole world of possibilities. At home-made laboratories or tech workshops, makers from all backgrounds can explore new ideas by finding ways to study their environment in novel ways – allowing them to make breathtaking discoveries!

In the spirit of MAKE Volume 03’s MOD YOUR ROD- This car mod shows off a LINUX-based CarPC that is just plain awesome. He can listen to music, watch videos, view slideshows, sniff wireless networks and plot them with GPS, browse the web with Firefox, connect to his cell phone via Bluetooth, stream DirecTV, remote-start the car, and connect to it via WI-FI, EVDO…Lots of great pics. [via] Link.
Digital microscopy systems can cost thousands of dollars but a very useful model can be assembled by using one decent compound microscope and consumer products that cost less than $150. Many hopitals and universities have retired micorscopes that can be adapted to this task. The plans found here show how to modify a commonly found microscope. Thanks Dan! Link.
John Carmack is working a potentially disruptive technology: A throatless rocket engine. Its made from plain aluminum pipes with few machined fittings. Carmack says: “The great thing about these engines is that it only takes me two nights to machine the parts, so we can test two engines a week if necessary.” It scales too: “If this line of tube engine development works out, we can make a 5,000 lbf engine with very little more effort than the test engine. [via] Link.

How to protect your night vision, from Astronomy Hacks.
The nation’s #1 Mock Newspaper for Make readers intersted in alternative fuels.