"It might revolutionize the way we treat heel pain, " says Massachusetts podiatrist Lloyd Smith, president-elect of the American Podiatric Medical Association.

FORBES: The Big Hurt

Laura Landweber at Princeton University has made computers out of RNA, a molecule related to DNA. Lloyd Smith at the University of Wisconsin, Madison has made DNA computers on what look like microscope slides covered with gold.

FORBES: DNA May Make Computers, Not Run Them

The tie against Turkey will take place on the grass courts at Eastbourne between 9-11 July and will be Smith's first tie as captain, following the resignation of John Lloyd after the loss to Lithuania.

BBC: Andy Murray opts out of Davis Cup tie against Turkey

The Scot's former mentor Leon Smith has been named as Britain's new Davis Cup captain to replace John Lloyd, who quit after the team's embarrassing defeat by Lithuania last month.

CNN: Djokovic dumps coach Martin ahead of Monte Carlo campaign

At Cardiff University Dr Emyr Lloyd-Evans has been given funding by children's charity Action Medical Research to unlock the secrets of Smith-Lemli-Opitz syndrome by investigating the processes that cause it and analysing two possible new treatments and how they might work.

BBC: 'No-one had heard of my boys' syndrome'