plastic processing

plastic came from oil . can it be pushed back to oil state ?
yes, says reearchers. using about one  unit of electricity
one kilogram of f plastic bag can be converted into one litre
of crude oil.

in the offing

1. credit card that switches off.

    your credit card and debit card in one card.
    backed with a battery. goes blank  after a period
    of  no use. can be re used only after u key in the
    code.  some protection against theft ?

2. solar cells on the window glass

    a paint which will generate electricity from sunlight.
    so your window glass can  work as solar panel.

visit

    http://www.smartplanet.com/

for more on the products taking shape in the labs