MIT's One Laptop Per Child (OLPC) group is inviting a few of the world's best hackers to help secure the new platform prior to launch.

The non-profit group is planning to deliver up to 100 million laptops
to children in developing countries in the first year. If their massive
plan works, the initiative will create the single largest monoculture
of computer systems in the world. But with such a homogeneous
environment come security risks.

Securityfocus