1. Eradication of cancer as we know it, using sound waves,photo sentive drug therapy and " self addicting cells".
2. robotic houses, controled by compterized switchboards
3.electrical cars with floatation ability
4.houses made from pressed paper...
sir, we are having 29 ton capacity long crawler excavators there is uneven noise in boom cylinder when the machine is working at idle condition.please tell me about this problem