A button that stopped working has probably led to more than a few smashed remotes over the years. Fortunately [pescado99] has shared a beautifully simple cure for dead or dying remote buttons: ...

Traditionally lubed bicycle chains are notoriously dirty to touch, and a hassle to clean. Yours may not have to be either of those for much longer, however, if you spring for the ...

First, pour some graphite powder into a blender. Add water and dishwashing liquid, and mix at high speed. Congratulations, you just made the wonder material graphene. This surprisingly simple recipe ...