Discover how to build your own DIY laser pointer that connects to your smartphone's headphone jack and is controlled via an ...

A cool project to build a high-power digital microscope recently showed up on the instructables website. Ten minutes and twenty dollars may be a little bit optimistic, but the interesting video makes ...

PowerPoint Live in Microsoft Teams will soon support a virtual laser pointer. People will also be able to use ink annotations during PowerPoint Live presentations in the near future. Support for ...

The team that hacked Amazon Echo and other smart speakers using a laser pointer continue to investigate why MEMS microphones respond to sound. Imagine someone hacking into an Amazon Alexa device using ...