>>2
Divide 1 by 3. You should get .333333... Multiply that by 3. You should get .999999... Under all circumstances, and I mean ALL circumstances, .9999... is 1.0. After all, zero in itself is the reverse of infinity. Where as infinity never ends, so does zero at being infintisimaly small. And for the record, it is possible to reach the speed of light. It is just not within human grasp, and very well may never be.