LED lights do fail, sometimes slowly with individual diodes going dark. That can be tricky for inspections. Here's what you need to know to stay compliant.

Component Assembly from $2 at jlcpcb Not many talk about a redundancy power system in your airplane to save it from an unexpected loss of power, leaving the plane just like a free-flight airplane ...

Researchers are pushing the envelope to advance in niches such as dissolvable batteries and recyclable, healable circuit ...