The benevolent Gandalf is an extremely powerful wizard who's seen it all. He has the respect of everyone in Middle Earth it seems, from Elf to Man to Hobbit.
And although Gandalf is mainly preoccupied with insuring Frodo is successful on his journey to Mount Doom, he spreads wisdom to anyone he encounters.
Frodo: "You're late."
Gandalf: "A wizard is never late, Frodo Baggins. Nor is he early. He arrives precisely when he means to."
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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