Cool: Nest, the nerd's thermostat

So...cool. Machine learning, to save us money. And, it looks awesome and spacey....

Op-Ed: Stop wearing bike helmets, society is healthier

Interesting. 'Falls' where a helmet would prevent injury are 'rare.' And, the stigma with not wearing one prevents many from biking at all, leading to higher rates of obesity, heart disease and diabetes.

Interesting take.