While it's always a bit dicey to display a giant electronic smile just after you've nearly ploughed into someone at a junction, the LED Car Signal isn't as useless as it may at first seem.
How many times has somebody let you out and you've not been able to tell them "thanks" or say "sorry" to someone you've accidentally cut up. It could brighten someone's day with the selection of faces or also prompt that tailgater to "back off".
22,000 people agreed to clean toilets for WiFi because they did not read the terms.
Tools designed to ensure computer code in smart cars does not crash has been inspired by hungry penguins.
The rounded sleeping capsules send guests drifting into ocean before arriving on desert island by morning.
Sitting on the saddle activates the part of the brain responsible for learning, a study has claimed.
Scientists are appealing for more people to donate their brains for research after they die.
Life on Earth may have arrived from Mars on an asteroid, scientists have claimed.
Lunar mission scheduled at the end of 2017 could find out if beer can be brewed on the moon.
A bottle used to teach children how far litter can travel ended up on Scottish beach after 8,700-mile journey.