Student-Built Exoskeleton Mimics Human Knee

Students from ETH Zurich are developing an exoskeleton for paraplegics that they say more accurately mimics natural knee gait meaning it won't struggle on uneven terrain. Matthew Stock reports.


Expert view

Google self driving car

Google Expands Self-Driving Car Hiring

While experts believe Google will partner with an established carmaker, the advertised jobs provide a window into how much hardware the company may build.

Google Cars Not Quite Road-Ready

During 14 months of testing for the self-driving vehicles, an immediate handover to a human driver was required 272 times, a report said.