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!

How to: Install a car alarm

How to: Install a car alarm

I wish all projects on the web had as many pictures as this one. This how-to, by Brian Trump, covers installation of a car alarm with remote start and a few other features. The only problem is, I can’t remember the last time I heard an alarm go off and people actually bothered to look. […]

Parabolic solar collector @ MIT

Parabolic solar collector @ MIT

The folks @ MIT are warming up to the idea of parabolic solar collectors, recently demonstrating this 12-foot dish of massive heating power – — the completed mirror focuses enough solar energy at its focal point to melt solid steel. The energy of typical sunlight is concentrated by a factor of 1,000. This was showcased […]

Rotary Encoders &  How to decode them

Rotary Encoders & How to decode them

This is a nice article on how to identify and extract rotary encoders. It then explores how to decode your rotary encoder and has a little lesson on Quadrature Encoding. It does not go into extreme detail, but there is a lot of useful information. Some recent stereos do, especially ugly boom boxes and (non-ugly) […]

“Ghost-imaging”

“Ghost-imaging”

Huh, so here’s a good use for entangled photons.. ghost-imaging via Wired. Investigators funded by the Air Force Office of Scientific Research are conducting research under the name of “ghost-imaging,” where a visual image of an object is created by means of light that has never interacted with the object. The new technology may result […]