Enginner Guy Bill Hammack is a master at taking seemingly-boring technology, and breaking down the components and manufacturing process until you’re left with nothing but respect for the engineers who ...

The video graphics array standard is a staple for computer and many video processors. This cable and signal type is a common input on projectors, given their uses in business environments and video ...

In his latest YouTube video, Bill Hammack, University Of Illinois professor and self-proclaimed EngineerGuy, brings his How It Works­-esque video know-how to film projectors. But Hammack isn’t ...

One of the most difficult aspects of shopping for projectors is trying to compare specifications. Does Projector A's 5,000:1 contrast ratio actually look better than Projector B's 4,500:1? How much ...