José Ramos-Horta describes nurturing the 21st century’s first sovereign state through its formative years. The journey of East Timor from brutal Indonesian rule to fragile self-governance has involved Ramos-Horta in conflict and debate from the halls of the U.N. to the smallest villages of this tiny Southeast Asian island. Presented by the Legatum Center for Development and Entrepreneurship's The Legatum Pericles Lecture Series. (From MIT World)

MIT researchers have produced carbon fibers coated in carbon nanotubes without degrading the underlying fiber's strength. The engineered fibers may be woven into composites to make stronger, lighter airplane parts.Image: Stephen Steiner
Planes, trains and automobiles: faster, stronger, lighter
New technique advances carbon-fiber composites.