Gazelle - Buy and Sell your used cell phones and electronics. Sell your iPhone, Samsung Galaxy, iPad and more for cash, or buy used iPhones, iPads and other cell phones. More than one million customers trust Gazelle.
Blade - Helicopter ride sharing
Swappa - Swappa is, in fact, an e-commerce website working as a platform for dealing with used smartphones, tablets, and mobile phones related accessories as well.
Lilium - The world’s first electric vertical take-off / landing jet
Quicko - Quicko is an online DIY Tax planning, preparing and filing platform for Individuals and Businesses in India.
Kitty Hawk - A flying car, backed by Google's Larry Page 😳