Science&technology 19is the number of teams competing for Googles Lunar X- Prize, a 12.2m contest to send robots to the moon. Bots made by teams from 12 nations must drive 500metres and photograph their landing site in order to scoop the prize. 2070is when the Arctic Ocean may become a stagnant soup, say scientists in Norway. Without drastic cuts in greenhouse gases the Transpolar Drift, one of the Arctics most powerful currents and a key disperser of pollutants, is likely to disappear, they say. 1kg is the weight of a new gravity detector that could help scientists peer beneath the surface of Mars. The Dutch-designed gravity gradiometer measures how much the force of gravity changes from place to place, in order to map a planets entire gravitational field and reveal its underlying geological structure. 0is how many rings you would have been able to see around Saturn on Tuesday. This is because every 15 years or so Saturn has an equinox, making its 200,000 mile-wide and 30ft-thick rings appear to vanish. D ID you know that a bowl of rice could rescue your iPod after an accidental dip in a swim- ming pool? Or that the camera on your phone could tell you whats wrong with your remote control? We quizzed the experts at Geek Squad ( to come up with the ultimate gadget rescue guide. HOWtOgetmorejuiceoutof yourphonebattery IF YOUR phone battery is dead but you need to get a number or send one last text, warming it up may give you a tiny bit of power. Take the battery from the phone and rub it between your hands. If its an iPhone, warm it under your arm for a few minutes with the phone turned off. Then try booting up -- but work quickly. WHattODOifyougetsand inyourbits SAND really isnt good for your 12 Thursday, 13 August 2009 London Lite ^All pay monthly prices subject to subscription/recommitment and clearance/eligibility to selected networks and tariffs for a minimum term. Ask sales adviser for full details. Monthly charges shown include VAT 17.5%, well reduce the VAT on your monthly bill to 15% for as long as the rate remains. Only at The Carphone Warehouse LG GD900 Crystal The Worlds first transparent keypad LG GD900 Crystal, with 8 megapixel camera, handwriting recognition and 3 full touchscreen display. Also stylish LG Crystal headset, only 29.99. 0800 7817975 over 800 stores Only 25a month^ on a 24 month contract Get lost: tourists in the Galapagos BY claire coleman Howto dryawet phone... Lite bytes Science news in brief from around the world A NOveL gel condom has been made to help women where HIv is rife protect themselves against men unwilling to use condoms. The gel is in a liquid form until contact with alkaline semen turns it solid, trapping any particles wider than 50millionths of a millimetre which, besides sperm, according to New Scientist, also includes HIv and other viruses such as herpes and the papilloma virus which causes cervical cancer. Eco-tourists to the Galapagos islands have put the wildlife there at risk. Experts are concerned that the spread of the southern house mosquito could have a devastating effect on local creatures, as it did in Hawaii in the 19th century. since the Eighties, the mozzies have become regular hitch- hikers on the aircraft and boats that flock to the islands. WANT to insult someone? Make sure theyre sitting or lying down, as the way the brain deals with insults changes depending upon posture, tests have found. Those insulted while standing up were found to have higher activity in the right pre-frontal cortex of their brains, an area known to be associated with anger. The mini Mars rover: testing the gravity of the red planet mobile/camera/ laptop/MP3 player, so pack a compressed air canister (6 from a computer shop) in your case. After a day on the beach, spray compressed air around the gadget and turn it on its side and upside down to shake out any lurking grains. WHattODOifyouriPod hasfrozen IF YOUR iPod wont turn on or respond, reset it. Its like taking the batteries out -- but you wont lose any of your media files. Make sure its plugged into the mains or to your the week in numbers ( Give us a ring: Saturn and10 othergeeky secrets to saveyour gadgets in distress) index.html2.html3.html4.html5.html6.html7.html8.html9.html10.html11.html12.html13.html14.html15.html16.html17.html18.html19.html20.html21.html22.html23.html24.html25.html26.html27.html28.html29.html30.html31.html32.html33.html34.html35.html