
Unitree released a short video this week introducing the H2-X Kung Fu Legend Guardian, a full-size humanoid built on the company’s existing H2 platform and positioned for security and rescue work. In the opening sequences the robot climbs onto the roof of a scrapyard car, flips off, then delivers knees, elbows, and punches that leave clear dents in doors and hoods. It jumps from a platform labeled four meters high, lands, rolls, and stands again, then chains aerial kicks and backflips amid sparks. Unitree states the footage is real and has not been sped up.

Apple’s first foldable, the iPhone Duo, has begun leaving boxes in private hands days before its Friday store arrival. A tech leaker channel called Kingmi Mobile uploaded two short clips on October 20, one of them focused on a 1TB Night Sky unit. Both run about two minutes and show the device coming out already open rather than folded shut. Packaging looks like any recent iPhone box aside from the extra length needed to hold the screen flat, and the units themselves carry Chinese text that suggests they left factories ahead of most retail stock.

Residents around Lone Pine, California, looked up one recent night and saw intense beams cutting across the desert sky near Mount Whitney. Cars pulled over. Phone cameras came out. Speculation ran from military exercises to something far stranger. Officials later confirmed the source sat on the ground along Horseshoe Meadows Road, where a California company had parked powerful spotlights for a controlled experiment.
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Silicon wafers sit in online carts for a few dollars, plain p-type disks cut from larger crystal ingots and free of any factory patterns. A short score with a diamond or silicon-carbide scribe splits them into small squares a few millimeters across, then a rinse in isopropyl alcohol and distilled water clears the dust left by the break. Those squares already carry the positive side of a solar cell. The missing piece is a thin negative layer of phosphorus atoms driven a fraction of a micrometer into the surface so light can knock electrons loose and send them around a circuit.

Cranktown City spotted an eight-foot dish online and decided the usual starter kit of a small Yagi or a handheld weather dish simply would not do for a first serious look at signals coming down from space. What followed was a full-scale articulating mount planted on a large post set into a concrete pad, with a custom metal base fabricated underneath to hold the electronics that both receive the incoming radio and command the dish’s motion. That base carries a big metal gear driven by a wheelchair motor for the side-to-side azimuth sweep and a linear actuator that handles the up-and-down elevation, giving the whole assembly enough travel and speed to follow satellites as they cross the sky.