Google Nestは容易にハック可能？

下記の記事が出ている。

　Hello, Dave. I control your thermostat. Google’s Nest gets hacked
　Venture Beat: August 10, 2014
　http://venturebeat.com/2014/08/10/hello-dave-i-control-your-thermostat-googles-nest-gets-hacked/

　Google Nest hacked 'in 15 seconds' as reality bites for Internet of Things
　SC Magazine: August 12, 2014
　http://www.scmagazineuk.com/google-nest-hacked-in-15-seconds-as-reality-bites-for-internet-of-things/article/365717/