‘At This Point, 5G is a Bad Joke’

An anonymous reader shared this skeptical opinion piece from Computerworld: Let’s start with the name itself. There is no single “5G.” There are, in fact, three different varieties, with very different kinds of performance… But, what most people want, what most people lust for is 1Gbps speeds with less than 10 milliseconds of latency… [T]o get that kind of speed you…

Facebook Accused of Watching Instagram Users Through Cameras

Facebook is again being sued for allegedly spying on Instagram users, this time through the unauthorized use of their mobile phone cameras. Bloomberg reports: The lawsuit springs from media reports in July that the photo-sharing app appeared to be accessing iPhone cameras even when they weren’t actively being used. Facebook denied the reports and blamed a bug, which it said it…

Energy ‘Scavenger’ Could Turn Waste Heat From Devices Like Refrigerators Into Electricity

“Scientists have known for nearly 200 years that certain materials can convert heat to electricity…” reports Science, describing research into an intriguing new approach: Refrigerators, boilers, and even lightbulbs continually dump heat into their surroundings. This “waste heat” could — in theory — be turned into electricity, as it is sometimes done with power plants, automobile engines, and other high-heat sources….

How a Decision by Apple 15 Years Ago Hurts Intel Now

Last month Intel’s stock lost $50 billion in valuation — while the valuation for Taiwan-based TSMC jumped by over 50%. The former chief of staff to Intel CEO Andrew Grove (and later general manager of Intel China) explains why this moment was 15 years in the making: Learning curve theory says that the cost of manufacturing a product declines as the…