Nearly 200 startups have just graduated from the prestigious San Francisco startup accelerator Y Combinator . The flock of companies are now free to proceed company-building with a fresh $150,000 check and three-months full of tips and tricks from industry experts.

As usual, we sent several reporters to YC’s latest demo day to take notes on each company and pick our favorites. But there were many updates to the YC structure this time around and new trends we spotted from the ground that we’ve yet to share.

CTO and HR demo days