Ausgabe  Februar 2008

• Light-absorbing materials cut solar power cost

• From the Zambezi to the Yukon
    The challenge of sweeping outside spaces in a zoo
      Leseprobe

• Smaller transistors suffer

• US hate to give up gas guzzlers

• Fibre, Not Copper

• Planting carbon deep in the earth

• Computer Problems

• Pacemaker powered by the heart

• Plasma-coated landing gear

• Who was Ed Yost?

• A Bad Day

• and other curiosities

.Le

Leseprobe