The Microsoft founder answers questions on education, the NSA, and expensive guilty pleasures.
Gates, using the handle "thisisbillgates," opened the session saying, "Hello Reddit – I’m Bill Gates, co-chair of the Bill & Melinda Gates Foundation and Microsoft founder. Ask me anything."
9 vacuums you need to see
We’ve selected a variety of vacuums that offer something extraordinary – from a fantastically sturdy upright to a low-key bot with Roomba-level performance.