[Dave Jones] from EEVBlog.com takes “Arduino fan boys” off the garden ... We get to follow along as [Dave] stumbles before using a Saleae Logic analyzer to see that his transmitter was off ...

To demonstrate how computers work, [Alex Gorischek] has made a physical example of how binary logic gates work using pulleys and weights. For anyone who doesn’t know much about logic gates ...

Researchers have reverse-engineered a cellular signal processing system and used it like a logic gate -- a simple computer ... and two side platforms. Using this device, they could replicate ...