Engineering publications brought to you by Mark Allen

Energy & environment

US takes world to the cleaners

Cleaner chemical extraction

Stingray stands by for action

Output on the increase

Brown’s power trip

Drilling deal for Aker Kvaerner

GE taps into ZENON

A gradual return

ABB wins $16 million for wind farm

Advice for south east engineers

Siemens sells 70 wind turbines

Zenon bought for $656 million