For everyone paying for power such as myself. We really need a developer to create a coin that is energy efficient as all scrypt coins take about an additional 20% power/day then SHA-256 which I would never mine scrypt coins if ASIC's didn't ruin SHA-256.
What is the main difference between the 2 that causes the high energy usage? it is just basically because of the need for memory clock?
go for md5, that's quite fast