Mobile Charging With Heat Disparity

As the mainstream computing shifts from desktops & laptops to mobiles; keeping mobiles charged is going to be a great challenge. A kickstarter project by a company 'Epiphany Labs' has created a product called OnePuck. Check : https://www.crazyengineers.com/onepu...rges-your-phone-with-hot-coffee-or-cold-beer/

I think the project is quite interesting and could very well be extended to several applications. What do you think? Posted in: #Coffee Room