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| Laptop computers may damage the ability of young men to father children, doctors warned yesterday. Working with the devices balanced on the thighs raises the temperature of sperm by almost three degrees centigrade. That is enough to trigger fertility problems which - with frequent exposure - could be permanent, experts warned. Continue story @ http://www.thisislondon.co.uk/londoncuts/articles/15201297?source=Daily%20Mail Source: This is London {mos_sb_discuss:7} |

Our Leonardo da Vinci screensaver celebrates the genius of the man and displays 54 of his greatest artworks (some with different versions), drawing scientific studies and drawings.