Archive for February 2022

This is an accidential teardown, because the LED power supply case opened accidentially (did not need very strong hit to open up). Closer look at circuit board →

15 Finnish Inventions That Changed The World https://www.finnstyle.com/inventions.html We have Finland to thank for a lot of the products and services used worldwide today. These Finnish inventions have made lives easier, safer, or more enjoyable. →

Ethernet cables are all often too long or too short. People on Reddit are competing to invent the shortest possible working ethernet cable. Ethernet cables are easy to crimp together yourself, and industrious folks on Reddit are currently engaged in a race to see who can make the shortest working length of ethernet. The results →

Deep space tracking is hard and mistakes happen. It seems that SpaceX rocket does not yet get to hit the moon soon as earlier expected. Ironically, it now appears that the off the course object comes from a Chinese mission to return a sample of lunar rock to help scientists understand why the Moon is →

James Webb Space Telescope is a space telescope designed primarily to conduct infrared astronomy. The U.S. National Aeronautics and Space Administration (NASA) led development of the telescope[8] in collaboration with the European Space Agency (ESA), and the Canadian Space Agency (CSA). The good space news has been that the the James Webb Space Telescope is →

Very many battery packs are built using standard size cells inside the plastic package. When cells go bad, it is often possible to replace the cells with new one either as DIY project or have some repair company to do that. Usually my option one is to find replacement battery for devices, and if it →

http://turnoff.us/geek/enterprise-vs-startup-journey-to-cloud/ →

Space had too harsh weather conditions for recent Starlink communications satellite update. 40 Starlink satellites doomed: SpaceX reported last night that 40 of the 49 Starlink satellites launched to low Earth orbit on February 3 are now doomed by a geomagnetic storm. SpaceX said: “The satellites deployed on Thursday were significantly impacted by a geomagnetic →

Now that’s two shots on the ARM processors. NVIDIA and SoftBank Group Announce Termination of NVIDIA’s Acquisition of Arm Limited. NVIDIA has announced it is dropping its plan to acquire Arm, walking away from a deal originally valued at $40 billion in stocks and shares — with the Cambridge-based company set to go public under →

There’s an amusing joke about some fish in a tank, idly wondering how they drive it. this can be tested by building them an FOV (fish-operated vehicle). Fish Discover How To Drive Raspberry Pi Powered Tank and These fish can drive their tank to get treats tell how scientists have taught fish to drive their →