Hollywood acting legend Paul Newman was one of the first to branch out with a self-made culinary range. What started as a joke between him and his friends saw him heading an empire called Newman's Own whose products even make up McDonald's recipes.
The multiple Oscar winner sold his first salad dressing in 1982 and now produces a variety of sauces and other edible goods - raising more than $200m (£100m) for charity in the process. He's also recently branched out into wine. The self-parodying slogan is "Shameless exploitation in the pursuit of common good."
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.
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