He fell silent, obviously waiting for the Brother to ask what those useful forms might be.
Hydropower is changing the energy of moving water into more useful forms.
If only he had some really useful form of telepathy!
I hope that our reforms will make it possible for prisoners to do some useful form of work in prison.
The idea is incorporated, in its most useful form, into the business and financial world.
Electricity is one of the most useful forms of energy.
I won't be there in any useful form, because this is going to" just kill me "Cassie.
Specifically, welfare paid single parents to raise their children full time, a socially useful form of work.
You can always process it later into a more useful form for random access.
The challenge is to convert the energy into a useful form.