Engineering publications brought to you by Mark Allen

HiTek Power introduces compact rack-mounting 80kV power supply

New Miniature Spectrometer Modules from Hamamatsu

New series of wormwheel and helical speed reducers from Davall

Plastic into biodiesel

Health in your pocket

NASA signs space station contract

Lasers for nano scaffolds

Past cars

Rocket order for General Dynamics

Taking nature’s cue

Real cost of green

Curiosities from 150 years of The Engineer archive