KALAMAZOO COUNTY, MI -- There’s a new solution to keeping students off phones -- and a company in Michigan makes them. Faraday Defense, headquartered in Oshtemo Township, makes “Faraday bags,” a ...

“Sometimes law enforcement has a cell phone for months or years,” said Ryan Judy, who founded the company in 2015 and markets products under the name Mission Darkness. He described how a phone can be ...

I wrapped my router in foil; download dropped ~50% and ping rose ~67%, so the signal was partially blocked. Upload barely changed; upload speed seemed ISP-limited, not much affected by the foil. My ...