Classmates was developed by Randy Conrads to allow members in the US to find classmates from kindergarten all the way through to college. It has also been expanded to include military service personnel.The danger:
The service offers a gold membership package that allows you to search and read any user's profile with the intention of contacting them if they are an old friend. This could however be abused.Estimated users:
40 million +
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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