You must be a mechanic that fixes dents!
If the same development that has gone into 4 strokes had gone into two strokes we would definately be getting close to double the power. The reason that a 2 stroke will never get double the power of a 4 stroke is due to heat loss. The cylinder and piston don't have enough time to cool in between power strakes therefore they lose more power to heat. As i said if we had the devolopment that the big MoCo have put into their expensive 4 strokes with cams, valves, lifters, springs, timing chains we would have a lighter more powerfull and much much easier to maintain car/bike that would cost less.
Think about it why would a motor company sell you a two stroke that has less moving parts to break and is less expensive to fix when they can sell you a four stroke where they can get double the after sales money from the additional parts that WILL wear and in the case of bikes they wear quickly!
More power, less weight, less movong parts to wear/break, initial costs are less, rebuild costs are less.........hmm your right the way forward is a four stroke!!