A man built an improvised high-powered microscope using an old glue stick. He created the portable optical instrument with materials such as lenses and a white LED, taping them securely onto the ...

We can navigate, video call, shop and do pretty much everything else from our smartphones these days, but there's been one fundamental flaw all this time: it's been missing a microscopic lenses. But ...

Following is transcript of the video. Celia Skvaril: Oh my God, we hit the freaking jackpot, guys. Today, I am going to be trying the Bebird smart visual ear-cleaning rod. It's basically an ear ...