Many biological functions are regulated by the switching on and off of mechanisms triggered by the matching of a keyhole ...

One of the problems with being a graffiti artist is that you have to carry around a different spray can for each color you intend to use. [Sandesh Manik] decided to solve this problem by building ...

At first glance, it may look like [Rybitski]’s 7-segment RGB LED clock is something that’s been done before, but look past the beautiful mounting. It’s not just stylishly framed; ...

Your old Kindle or Kobo e-reader could serve as a central information display in your home. The e-ink display makes it an energy-efficient option.