Courtesy of FlickrAlexander replica watch gift Kendrick

Courtesy of FlickrAlexander replica watch gift Kendrick, a 16yearold from Los Alamos, New Mexico, has invented a device that allows cavers to text to the suce of the Earth from deep underground, NPR reports. Its basically a computer attached to a hand radio. It transmits data via lowfrequency radio waves, which can penetrate rock, unlike high frequency FM waves. Why is this wunderkinds invention important? It would facilitate rescue ops in case of a caving emergency. If someone breaks a leg 1,000 feet underground, for example, rescuers could get to the injured party more quickly by communicating via this gadget. Aileen Torres

Courtesy of FlickrPunxsutawney Phil, a.k.a. Mr. Groundhog of Groundhog Day, has seen his shadow this morning in Pennsylvania, the AP reports. That means replica Longines watch six more weeks of winter, so you've got plenty of time to get out there with your skis, snowboards, sleds, or any other winter sport contraption you can think of. The groundhog tradition has been going on since 1887, when Punxsutawney Phil started becoming the meteorological figure of winter. The tradition actually goes back further, according to German lore, which says that if a hibernating animal sees its shadow on Candlemas, the Christian holiday falling on February 2, there will be six more weeks of winter. Aileen Torres

Just in case you were out and missed the 2010 Winter X Games, we compiled a list of our ten favorite moments. You dont have to agree. Tell us what you think in the comments section below.10) Anything involving Skiing Big Air.9) Caleb Moore performing gymnastic tricks midair in Snowmobile Freestyle.8) Halldor Helgason earning a perfect score of 100 to win Snowboard Big Air gold.7) 33yearold mother of two Ophelie David winning fourth replica Movado watch consecutive Skier X gold.6) Simon Dumont remaining in competition after suffering a violent crash near the end of Tuesday mornings Superpipe practice that left him immobile for ten minutes.