Author: Nilima Marshall

Nasa’s Voyager 2 has reported back with its initial cosmic findings, a year after becoming the second man-made object to “leave” the solar system.

Scientists have developed an “artificial skin” that they say can wrap around devices such as smartphones and make them ticklish.

Long-term exposure to blue light emitted by smartphones, laptops and other digital devices may lead to brain damage and speed up the ageing process, scientists say.