Measuring three metres tall and two metres wide, this enormous bag was declared the world's largest backpack by the Guinness World Records officials in October 2009.
Hisham Zuhir, director at the sack's makers Rainbow Max, said: "Our determination to help children in education inspired us to create the worlds largest backpack, and for the world record to be held in a world famous city, as it was truly a combined effort between various teams in Hong Kong and other countries. We want to prove that hard work and innovation can help girls reach inspiring heights."
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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