We recently caught up with Andrew to learn a little more about the device's evolution from mockup to pre-production and to get some hands-on time.

ENGADGET: LUMOback smart posture sensor hands-on (video) Mobile

Denied the alacrity of Dale Steyn through injury, South Africa recalled Nel while Morne Morkel, taking the new ball in Steyn's absence, made the most of the pitch, offering openers Andrew Strauss and Cook little width with a probing line around both left-handers' off stump.

BBC: England toil as S Africa dominate

Andrew Jennings, a British journalist with little good to say about the management of athletics, points out that, before his fall from grace, Ben Johnson had passed 19 dope tests in two years.

ECONOMIST: Does the end justify the means?