Dirty to drinkable

    Dirty to drinkable

    Graphene oxide has been hailed as a veritable wonder material; when incorporated into nanocellulose foam, the lab-created substance is light, strong and flexible, conducting heat and electricity quickly and efficiently. Now, a team of engineers at Washington...
    Pulling water from thin air

    Pulling water from thin air

    I am back in China so apologies for not posting more articles. This story is not about energy but another important topic water. Being able to harvest water with little or no energy input is really out of left field. Inspired by a desert beetle, cactus and pitcher...