Building Chad Cheap Energy 
Cars That Think
DECEMBER 26, 2023
Universities Are Building a Semiconductor Workforce Peter Adams With the U.S. So engineers have been coming up with practical ways to integrate lasers made of compound semiconductors onto silicon wafers, and do it in a way that’s manufacturable and relatively cheap. Too bad rhenium is one of the rarest elements on Earth.
Cars That Think
DECEMBER 29, 2023
The upside is that a lot of work is being put into making these new satellite constellations more secure , even though it will likely take a lot of rethinking about how to design and build the thousands upon thousands of satellites that make up these growing networks. 5G Networks are Performing Worse. What’s Going On?
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