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This is the time to beat — the world’s most accurate atomic clock ever. At its heart is a ‘fountain’ of cesium atoms chilled nearly to absolute zero!
Magnetic waves boost the corona to extreme temperatures.
When an active cell phone is pressed against the ear, the brain gets busier.
Changeable ink and battery-powered paper may make textbooks lighter and bring video newspapers into daily use.
Radiation from some cell phones appears to kill brain cells in rats.