COMMUN I CAT I ONS
CACM.ACM.ORG
OF THE
AC M
06/2009 VOL. 52 NO.06
One Laptop Per Child:
Vision vs. Reality
Hard-Disk Drives:
The Good, The Bad,
and the Ugly
How CS Serves
The Developing World
Network Front-End
Processors
The Claremont Report
On Database Research
Autonomous
Helicopters
Association for
Computing Machinery