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Charge your phone using heat from your coffee. This is an interesting smartphone charger that turns heat fro… | Nerd gadgets, Technology gadgets, Gadgets and gizmos
![Reusable face mask can kill Coronavirus using the heat from a mobile phone charger- Technology News, Firstpost Reusable face mask can kill Coronavirus using the heat from a mobile phone charger- Technology News, Firstpost](https://images.firstpost.com/wp-content/uploads/2020/06/Self-disinfecting-mask_TUL-1.jpg)
Reusable face mask can kill Coronavirus using the heat from a mobile phone charger- Technology News, Firstpost
![How a cuppa could charge your phone: The battery booster powered by a hot cup of coffee (or a cold can of beer) | Daily Mail Online How a cuppa could charge your phone: The battery booster powered by a hot cup of coffee (or a cold can of beer) | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/02/11/article-0-1780FFFF000005DC-888_634x455.jpg)