Even though today's largest airplane engines are capable of producing more than 100,000 pounds of thrust, they are still susceptible to ice build-up in the sub-zero temperatures at cruising altitude. To ensure the next generation of mega-engines can withstand the worst that Old Man Winter can throw at them, GE has set up a testing center in the coldest, most inhospitable frozen environment this side of Hoth—Winnipeg, Canada. More »