(Image credit: CrowdComfort)

We've all worked in the office where you need a sweater in the summer and a fan in the winter. Crowd Comfort is an app that asks office tenants their comfort level on a one to five scale and recommends a temperature for each floor. The Boston-based startup will be running trials at GE and at MBTA stations and trains.

The World's First Crowdsourced Thermostat Lets You Adjust The Temperature At Work | Co.Exist