"MDL can recognise a smartphone in less than half a second"
Well that there is a performance, especially when you remember that there have been experts paid $80,000 that couldn't tell between an Android and an iPhone !
Seriously though, I'm no more comfortable having Baidu hoard all my data than Google. I don't the like the idea of any government listening in to my life, not China any more than the NSA.
Biting the hand that feeds IT
