Chris James, who had been totally blind for more than 20 years, is the first British patient to be fitted with a digital chip similar to those used in mobile phone cameras. SKY News’ Thomas Moore reports.
If you have a cold sore - small blisters on the lip or around the mouth - you're not alone. More than half of Americans ages 14 to 49 carry the virus that causes cold sores. The American Academy of Dermatology offers some advice.