BILLERICA, MA—Optical switches are fast becoming a component of choice for telecom engineers who develop reconfigurable networks. With optical switching, you don't have to convert optical signals to ...

Ideally a test engineer would connect a separate instrument to each test point of a Device Undergoing Test (DUT), thereby providing the highest performance and most accurate measurements. But this is ...

The Nintendo Switch is a pretty durable little system, but some apparently weren’t convinced enough that the little plastic shell could protect its display from damage. In a rather extreme drop test, ...

If you've been putting off conducting maintenance checks, you could be doing more damage than you think. An automatic transfer switch (ATS) is a critical part of any emergency power supply system ...

In this Clear Choice test – Huawei’s first public outing in a North American setting – the world’s largest telecom vendor took the humble approach, supplying a pretty basic managed layer-2 switch that ...

Manufacturers are catching up with the small overlap test that tanked ratings for so many vehicles in 2012, but that success might be short-lived. Although most manufacturers are building vehicles to ...

Q: I have a tenant who complained that a light fixture wouldn’t light. After I replaced the switch, the light still wouldn’t come on. I realized that all the bulbs were out. Anyway, is there a way to ...