'Best day ever', Jeff Bezos after space flight; Swiggy raises $1.25 bn; and Sandeep Nailwal explains the basics of Polygon (Part 2)

Amazon's founder Jeff Bezos said it was his 'best day ever' on Tuesday, after he made a historic sub-orbital flight to space in a capsule, carried by a rocket—both built by his company Blue Origin. This was 21-year-old Blue Origin's first human space flight. Swiggy raises $1.25 billion to go beyond food delivery. And in our tech conversation, part 2 of a chat with Sandeep Nailwal on the basics of Polygon's blockchain for Ethereum