IO Europe IO Europe 1-1 | Page 39

A BULLETPROOF VEST FILLED WITH LIQUID With the help of today’s bulletproof vests it is difficult to protect hands, legs or neck. The material for this bulletproofs vest is very hard and 30-40 layers are used to make one bulletproof vest. Scientists from Polish Institute of Security Technology MORATEX found a way to solve this problem. They invented liquid which becomes hard when it is hit. In effect this liquid protects against the bullet penetration. When you hit this liquid very hard, it becomes very hard. So in effect we can use this liquid to make bulletproof vests and we can use fewer layers of the material. New bulletproof vests are lighter and more flexible what allows making bulletproof suits which can’t block your movements. Justyna Dudek I TC THE CREATIVE CITIZEN OF MIELEC CONQUERS THE WORLD Marcin Piątkowski was 23 when he stood at the biggest Apple Store in Europe and pretended that he was showing his newest IBike to the audience. They were delighted. Although his bike still didn't exist, he sold one hundred of them! JIVR doesn't have a chain but he has a gearing hidden in the frame. Despite the aluminum- carbon contruction and slenderness it is heavier than you can expect because it's equipped with an engine with a battery. While riding a JIVR – even if - for a meeting in which shouldn't appear just after city gallop, you can accelerate to 25km/h. If the battery discharges,you could ride with the traditional method. In a destination of the travel you can fold the bike (because the urban vehicle has to be colapsible) and after you need only 90 minutes to recharge the battery. Actually it's not a bike... rather a vehicle for these who could ride a bike but they don't because of various reasons. JIVR can communicate with the city's infrastructure. Natalia Balczyk, Patrycja Gera I TA 39