Request a room and Overnight averages just 45 seconds until you get a response, and in LA, the startup says its spots are 23% cheaper than equivalent dwellings on HotelTonight. Overnight is Airbnb for people who don’t plan ahead. With $2.3 million in seed funding from Accomplice and CrossCut Ventures, it’s now officially expanding from LA, Austin, and Coachella valley to San Francisco. It also has hosts scattered across 40 countries around the world. Overnight is designed to drop the heavy-handed calendaring of Airbnb and keep listings private unless a host approves a potential guest. Get the full story at TechCrunch