Science

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!

Puddle duck racer

Puddle duck racer

Lucky, of Pizza Crusade, writes: I saw your post on Tyvek sails, and immediately thought of the PDRacer (Puddle Duck Racer) – a little sailboat you can build for about $150 with tools most people already have. There’s a ton of info out there, as well as info so you can get involved with a […]

Sailing with Tyvek

Sailing with Tyvek

[Image from John’s Nautical & Boatbuilding Pages] Buying a manufactured sail can be very expensive. If you are making your own vehicle and want to experiment with wind-driven propulsion, you might want to check out the idea of using building wrap as a way of forming your sails: Now plan the sail. For this first […]

Open  source EV controller

Open source EV controller

Photo from Paul and Sabrinas EV Stuff Nikki likes this open source Electric Vehicle controller project. With an EV, your primary components are the motor, batteries, charger and the controller. If people can develop a design that will allow a more inexpensive and high quality motor controller, they can move the technology in a good […]

Secret ink smorgasboard

Secret ink smorgasboard

Here is a nice round-up of some simple sneaky inks. The old favorites like lemon juice and vinegar are there, but also some more sophisticated systems using stuff like cerium oxalate and iodine fuming. From the pages of MAKE: Mike Golembewksi shows us how to make an invisible inkjet printer in MAKE 16 – Spy […]