Echinacea stops the common cold

For a cooler tube journey, just add ice.

TFL are testing a new cooling system on the London tube. There'l be melting ice under the seats.

A breath of fresh air to us who go perspire on the underground regularly.

'Wireless', wifi, Wii, now wireless energy.

Researchers in the US demonstrate how to power a lightbulb without any wires using simple physics.

Soon laptops and will be truly wireless.

Exercise myths I am trying to justify

I know I may read too much of the Guardian, but its intelligent entertainment.

This piece confirms that tergeted exercise is futile, but fortunately, after all those miles, your knees will be spared.

Having anaesthetised for more than a few total knee replacements, I consider this a good thing.

Zimmer, the makers of walking frames and joint replacements.

Attention all size queens:

Your questions are answered and concerns addressed in The Sun.