School closures are a hot topic in California as enrollment drops and costs rise. California has dozens of school districts with enrollments under 100 and higher-than-average expenses. Most are ...
Tech Xplore on MSN
These penny-size ultrasonic tags ditch batteries and silently turn everyday objects into private smart home trackers
Most smart home devices require power one way or another. You have to plug them in, recharge them, or replace their batteries ...
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