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We've been using wood to build things for a very long time. According to the recently discovered remains of a half-a-million-year-old wooden structure in Africa, we've been building with wood before we were even fully human. From those early beginnings to the stave churches of Scandinavia to Lincoln's log cabin, wood as a construction material has been favored for its abundance, its workability and its beauty.

A space solar-powered satellite (SSPS) is a tremendous energy system that collects and converts solar power to electric power in space, and then transmits the electric power to Earth, spacecraft, or moving targets via microwave. It is regarded as one of the most potential ways to solve the problem of energy crisis.

A new system that brings together real-world sensing and virtual reality would make it easier for building maintenance personnel to identify and fix issues in commercial buildings that are in operation. The system was developed by computer scientists at the University of California San Diego and Carnegie Mellon University.

Apple Vision Pro is a mixed-reality headset—which the company hopes is a "revolutionary spatial computer that transforms how people work, collaborate, connect, relive memories, and enjoy entertainment"—that begins shipping to the public (in the United States) later this week.