This Arduino board is bigger than your head, and it works

A YouTube builder shows off how he created an Arduino board that's 7x larger than the real thing... powered by a hidden ...

How readers can be part of USA TODAY Super Bowl commercial spotlight

USA TODAY Ad Meter is looking for Arizona Republic readers to be part of the national Super Bowl 60 commercial conversation.

I tested 3 simple energy-monitoring tools to find my home's biggest power drains

Using the ATX 9801 is easy -- plug one end into a mains outlet, and it acts like a short extension lead with a digital display. The socket on the front accepts pretty much every power plug worldwide, ...

How I monitored my home's biggest power drains in real time - 3 simple methods you can use

Using the ATX 9801 is easy -- plug one end into a mains outlet, and it acts like a short extension lead with a digital display. The socket on the front accepts pretty much every power plug worldwide, ...