More ideas from Bernardo
Original uploader: "We think our cache the AE2 is pretty cool as it is a remote control submarine. You first have to find the remote control, which operates the cache. The cache is hidden below the surface and the remote control allows the user to raise the sub to the surface. Once you have done with the swaps and stuff you then use the controller to submerge the sub back below the water."

Original uploader: "We think our cache the AE2 is pretty cool as it is a remote control submarine. You first have to find the remote control, which operates the cache. The cache is hidden below the surface and the remote control allows the user to raise the sub to the surface. Once you have done with the swaps and stuff you then use the controller to submerge the sub back below the water."

Electronics: What are some of the best electronics projects using an Altoids tin as a case? - Portable Power Supply

Hacker [Dino Segovis] is back again with the fifth installment in his “Hack a Week” series. This time around he has put together a watt audio amplifier that would make for a great weekend proje…