Engineered blood vessels 'grow' from skin
Using a postage-stamp-sized skin biopsy, researchers reported Sunday they now can grow an endless supply of blood vessels to replace blocked arteries in the heart or legs.
Comparative ads: attack ads
Traffic-calming road insertions: speed bumps
More from the above link.
My daughter and I were just speaking about this last night.It seems that in hear college the library is not the libray but the learning commons. Daughter said...What the heck is that?
However, the kids still asked for library passes. Ha!