Richard Branson makes space flight; Ola raises $500 mn; and Ashish Lachhwani on Steradian Semiconductors's plans

Richard Branson, the billionaire owner of the Virgin Group, made a brief flight to space on Sunday, from a spaceport in New Mexico in a plane built by his company Virgin Galactic. Ride-hailing services company Ola has raised $500 million ahead of an IPO. And in today's tech conversation, Ashish Lachhwani, co-founder and director at Steradian Semiconductors talks about plans for the company's 4D imaging radar technologies