The miners have been sent rubber boots as well as chlorine to purify water from underground sources, Manalich said.

CNN: Drilling to reach Chile miners yet to begin

One of the most notable innovations: the development of a new catalyst material to purify exhaust from diesel or other lean-burning engines.

FORBES: GM: The Big Green Patent Machine

So the scientists extract the antigens from tumors, purify them, multiply them and then inject them into the patient.

FORBES: In search of antigens

From that massive payload of jellyfish, it would be possible to purify perhaps a few hundred milligrams of the glowing proteins for study.

FORBES: Magazine Article

It combines a dehumidifier with a water purifier, to essentially suck the moisture from the air and, instead of discarding it as one normally would, purify it to make it potable.

ENGADGET: Dehumidifier + water purifier = Air2Water potable water device

Support is from local bands Bet It All In Vegas, the newly formed Molly Leigh, and Purify The Fallen.

BBC: Staffordshire unsigned bands news - February 2011