Loose wire connections at the screw ... Tighten the screws evenly to prevent the switch plate from becoming skewed or crooked. Restore power to the light switch at the circuit breaker, and then ...

Judging from this first project, a DIY pressure plate switch ... but you can switch one out quickly requiring only two hookup wires and a bit of tape. Hopefully we aren’t stealing [Rich ...

A combined team of chemists and nano-scientists at Cornell University has developed a wireless microelectronic device powered by light ... and wires. Working with a 384 well plate, the researchers ...