Sci & Health

Popular Science (@PopSci) tweetou às 6:00 Antes do meio-dia on sex, Dez 28, 2012: The 2012 tech that's saving lives and improving healthcare: http://t.co/vnuOomte (https://twitter.com/PopSci/status/284539177717092352) Baixe o aplicativo oficial do Twitter em https://twitter.com/download