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meter radius

Vodafone creates a signal-boosting, solar-charging umbrella to juice your cellphone whatever the weather

www.engadget.com
Vodafone has created the Booster Brolly, an umbrella that boosts your signal, charges your handset and can even keep you dry during the traditionally aqueous British summer. Developed by Dr Kenneth Tong at University College London, it's designed around a carbon fiber skeleton which holds a heavy-duty canopy in...
Vodafone creates a signal-boosting, solar-charging umbrella to juice your cellphone whatever the weather
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