Mars helicopter

NASA sending a robot helicopter to Mars in 2020

The Mars Helicopter will be the size of a football and weigh about 1.8 kg. Its twin blade setup will spin ten times faster than Earth choppers and if it does manage to fly, it will take 90-second-long trips over the course of a month. May 13, 2018
OPPO's online-only sub-brand Realme to launch first smartphone in India

Oppo Realme 1 specs leaked ahead of launch

Oppo Realme 1 will be up against the popular Xiaomi Redmi Note 5 Pro, Nokia 7 Plus and Moto X4, among other mid-range phones. It will be available exclusively on Amazon India from May 15 onward. May 13, 2018