Moody Bible Institute's 90.1 WMBI(FM) in Chicago is currently operating at lower power due to interference with communication ...
Interesting Engineering on MSN
New laser could beam power mid-air to US aircraft at 5,000 feet for infinite range
PowerLight Technologies has completed development and testing of a new wireless power system that uses lasers to recharge ...
No one thinks about the old Emergency Broadcast Signal anymore. It feels like a relic of another era. But the frequencies ...
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