Posted by : brij fbEducator Thursday, 10 August 2017

Take a trip to London, and you’ll inevitably ride the iconic Underground train network. It’s unique insofar as it’s almost entirely isolated from the outside world. No phone signals are powerful enough to penetrate through the ground and bedrock, to where the rolling stock lies. Riding it outside of rush hour is a weird sort-of bliss, where people just sit quietly and wait for their next stop; the only noise being the drum and bass bleeding from someone’s headphones. That quietness will soon be shattered, as London mayor Sadiq Khan plans to bring full 4G coverage to the Tube network,…

This story continues at The Next Web

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