1 00:00:00,046 --> 00:00:03,976 >> This particular tire, unlike a conventional spring tire made 2 00:00:03,976 --> 00:00:09,236 of spring steel, is different because the material 3 00:00:09,236 --> 00:00:13,506 that it's made from is an alloy-based stoichiometric 4 00:00:13,506 --> 00:00:14,416 nickel titanium. 5 00:00:15,136 --> 00:00:16,106 And that particular -- 6 00:00:16,416 --> 00:00:19,326 this particular material doesn't deform 7 00:00:19,326 --> 00:00:22,386 like conventional materials where in those materials, 8 00:00:22,486 --> 00:00:23,866 when we put stress on them, 9 00:00:24,466 --> 00:00:26,286 we basically are stretching the bonds 10 00:00:26,456 --> 00:00:27,716 between the atomic structures. 11 00:00:28,276 --> 00:00:31,596 This material has a unique characteristic that allows it 12 00:00:32,226 --> 00:00:37,116 to do an atomic rearrangement to accommodate deformation, 13 00:00:37,556 --> 00:00:41,606 and that lets us do about 30 times the deformation we could 14 00:00:41,726 --> 00:00:43,846 do in a conventional material 15 00:00:44,196 --> 00:00:47,186 without having permanent deformation happen. 16 00:00:47,186 --> 00:00:51,256 We could actually deform this all the way down to the axle 17 00:00:51,856 --> 00:00:53,236 and have it return to shape,