This story was written in collaboration with Forbes Finds. Forbes Finds covers products we think you’ll love. Featured products are independently selected and linked to for your convenience. If you buy something using a link on this page, Forbes may receive a small share of that sale. Replacing your old thermostat with something digital (that doesn’t look like an LED clock from the ’80s) shouldn’t be hard. But it is. Every manufacturer boasts about the same features—but which product is ultimately best for your household and lifestyle? If you’re looking for something that looks futuristic, the Glas Smart Thermostat is a great first choice. It looks like nothing else on the market and the transparent touchscreen practically disappears when the display is inactive, blending with your walls. It also does the digital thermostat things you’d expect, like keeping schedules and working with an app for programming. And it even has Microsoft Cortana built in, so you can speak to it for changing settings. Plus, Glas has an air quality sensor, something most other smart thermostats lack. Glas can even sense if you’re home or away, so don’t have to...