[Up Yours Marxists]

Full title is: Gold nanoparticles show promise for early detection of heart attacks: NYU School of Engineering Professors collaborate with researchers from Peking University on a new test strip

[MNDude]

If I recall, the way to kill the Cybermen on Doctor Who, was you had to get gold into their hearts.

[Ruy Dias de Bivar]

I remember an old TV show in which THE DRAGON LADY licked gold bars to tell if they were European gold or Chinese gold.