“In principal, this could be used to double the data speed of laser communication,” added CCNY Distinguished Professor of Physics and co-author Robert Alfano.

Looking for the best Pellets Guns With Laser Pointers? Check out our comprehensive guide with the 10 best options available.

OCEAN CITY — City Council on Thursday banned the sale or possession of high-powered laser pointers after several purchased on the Boardwalk were aimed at passing aircraft.

Posted in Laser Hacks Tagged arduino, high power, laser, laser harp, microcontroller, midi, music, persistence of vision ...

That’s precisely what [Joshua De Lisle] did. The sock knitting machine is a simple device, albeit one that takes up most of the build area on a common 3D printer.

How it works A conceptual illustration of micronozzle acceleration. A solid hydrogen rod is embedded in an aluminum micronozzle, which channels and focuses plasma flow to optimize proton acceleration.

Joshua de Vos of CoinDesk Data shares the April 2025 edition of the Exchange Benchmark report which sheds light on which exchanges operate at institutional standards and those still falling short.