Homemade laser pops 100 balloons

Note: The laser used in this video is custom made from a flashlight body and the laser diode from a 12X speed Blu-ray burner drive and not purchased in a store or online.

100 black balloons vs. Blu-ray laser! It is all over in under 8 seconds. The sound they make as they pop is a bit mesmerizing!

Scientific American endorses Joe Biden, breaking 175-year tradition of never endorsing a presidential candidate Because Trump is an enemy of science. "Scientific American has never endorsed a presidential candidate in our 175-year history—until now," tweeted the publication today. "The 2020 election is literally a matter of life and death. We urge you to vote for health, science and Joe Biden for President." Excerpt: The evidence and the science show […] READ THE REST

Scientists find preserved cave bear frozen more than 20,000 years ago Reindeer herders in the Russian Arctic's Lyakhovsky Islands found a preserved carcass of a cave bear frozen in the ice between 22,000 and 39,500 years ago. From the North-Eastern Federal University in Yakutsk: [North-Eastern Federal University} scientist Lena Grigorieva said of the island discovery of the adult beast: 'Today this is the first and only find […] READ THE REST

Possible sign of life on Venus Astronomers reported today that they've detected phosphine in the atmosphere of Venus, a possible biosignature of life on the planet. The researchers from the Massachusetts Institute of Technology, University of Manchester, and their colleagues published the news in Nature Astronomy and in another paper submitted to the science journal Astrobiology. From the New York Times: […] READ THE REST

Pianu Pro turns learning the piano into a game and it's on sale for over 40% off Music is hugely liberating. And whether you love rock, classical, country, rap or any other genre, there's a real sense of accomplishment when you can sit down in front of a keyboard and hammer out a note-perfect version of a favorite tune. Of course, the only way to get to that point is usually after […] READ THE REST

This portable security cam is super discreet, shots HD quality video, and offers first-rate peace of mind Surveillance cameras aren't just a luxury anymore. They're practically a necessity. Whether you want to keep an eye on your home or children, secure your business or just make sure your actions are documented correctly, discreet, portable security cameras have never been more accessible or more powerful. The Tokk C2 Discreet Day/Night Vision Camera is […] READ THE REST