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“This is a little portable power supply I made a while back, with four very common type-18650 cells (widely available from eBay, despite today’s air shipment regulations).”
“In a new study, researchers demonstrate ground-based measurements of quantum states sent by a laser aboard a satellite 38,000 kilometers above Earth. This is the first time that quantum states have been measured so carefully from so far away …
“Samsung Electronics, a world leader in advanced component solutions, today announced that it has begun mass producing a new mid-power LED package, the LM301B, which features the industry’s highest luminous efficacy of 220 lumens per watt. The package is …
“Magnetic materials form the basis of technologies that play increasingly pivotal roles in our lives today, including sensing and hard-disk data storage. But as our innovative dreams conjure wishes for ever-smaller and faster devices, researchers are seeking new magnetic materials …
“Two years ago, I quickly discovered that using a laptop on the train was pretty uncomfortable when I started a new job that was 1.5 hours away. Either the screen was fully open but the laptop was jammed into …
“If electric cars could recharge while driving down a highway, it would virtually eliminate concerns about their range and lower their cost, perhaps making electricity the standard fuel for vehicles. Now Stanford University scientists have overcome a major hurdle to …
“We developed this outdoor stable temperature logger ourselves and programmed it in cooperation with Dominikus Pfeiffer. We use this to record the ambient temperature for our small weather station in North Berlin, Germany. You can also use it in cold …
“Microsoft researchers have created an artificial intelligence-based system that learned how to get the maximum score on the addictive 1980s video game Ms. Pac-Man, using a divide-and-conquer method that could have broad implications for teaching AI agents to do complex …
“In this instructable I will show you how to make room sensor to monitor temperature and humidity and with an additional sensor to monitor water temperature in an aquarium. We will then set it up to work with Home assistant …
“At the beginning of the decade, George Whitesides helped rewrite the rules of what a machine could be with the development of biologically inspired “soft robots.” Now he’s poised to rewrite them again, with help from some plastic drinking …