Hugh Spiller
Why are all social networks blue? Apart from Google's, and they're closing shocking pink Orkut, leaving only red g+.
Simon Janes
Biological. Bright blue light from your computer screen will keep you awake longer at night. This may account for why G+ is dying leaving only Photos. BooM!
Hugh Spiller
Google Plus: the network for people who like to get a good night's sleep.