Lois (O.S): funny this pen-shaped maglite of yours Clark.

Clark: Lois! Don't touch this! It's a S.T.A.R Labs prototype. Just don't switch it o... The effect of GMR is most usually seen in magnetic multilayered structures, where two magnetic layers are closely separated by a thin spacer layer a few nm thick.The first magnetic layer allows electrons in only one spin state to pass through easily -

Lois (switching it off) : Resolution 12, "learn Kleinese".

Carole

PS: silly, I know. But it's been a bad day. frown