Following on from the very profitable Seventh Worldwide Conference on Deep and Excessive Stress Mining held in Sudbury in 2014, attended by more than 300 mining professionals, the Australian Centre for Geomechanics and Affiliate Professor Marty Hudyma are delighted to host the First Worldwide Convention on Underground Mining Know-how (UMT 2017) at the Radisson Lodge Sudbury in October 2017. The Aero-X hovercraft rides like a motorbike and permits two riders with a mixed weight of one hundred forty kgs (310 lbs) to ride in tandem. After finishing a vertical takeoff, riders can cruise at speeds of 72 km/h (45 mph) up to three meters (10 toes) off the bottom. The rotary engine uses customary automotive gasoline and runs for about 1.25 hours per tank. Which may appear a bit low, however gasoline mileage was the tradeoff for carbon fiber rotors which can be easier to control and less expensive … Read More . . .