Pioneers:
Qing Cao, 32
Research fellow at IBM Research-China
His inventions are helping IBM in its decade-plus quest to replace silicon transistors with more efficient carbon nanotubes.
Xu Yuyu, a college-bound student, died after suffering a sudden cardiac arrest on Sunday after funds her family had raised for her tuition fees were swindled in a telephone scam.
The Long March, 80 years on
The dawning of a new age: Innovation