Bang & Olufsen’s Geoff Martin Pursues the Perfect Sound
At Bang & Olufsen, Geoff Martin brings a musician’s sensibilities and an engineer’s precision to loudspeaker design
February 2013
At Work | Cover Story
Special Report: Dream Jobs 2013
Engineering careers come in all shapes and sizes
By David SchneiderFeatures
How Bad Is Africa’s Internet?
A decadelong quest aims to pinpoint the Internet bottlenecks holding Africa back
Khan Academy’s Marcia Lee Builds Tools for Online Education
Marcia Lee shapes the Khan Academy’s tools for Web-based instruction
Phreaking Out Ma Bell
How a buccaneering young engineer built the little blue box that broke into the biggest network in the world
PlanetSolar’s Christian Ochsenbein Sails the Seas on Sunshine
Christian Ochsenbein was the engineer on board the only solar boat to circumnavigate the globe
Update
Graphene Goes the Distance in Spintronics
Experiments push electron-spin signals to record lengths
Laser Eyes Spy a Big Melt in the Arctic
Airborne altimeters yield a disturbing picture of polar ice loss
Plugging In to Plant Roots
Marsh grasses can power small fuel cells
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