10 things in tech you need to know today

Good morning! It was a busy weekend for tech news — here's what you need to know.
1. Uber has picked Expedia CEO Dara Khosrowshahi to be its new CEO. Khosrowshahi's involvement in the CEO search wasn't made known until Sunday, making him a dark horse in the race.
2. Apple will reportedly announce the next iPhone on September 12. Official invites have not been sent out yet. 
3. Fitbit just unveiled three new products — including its first-ever pair of wireless headphones. The new