"Well , that 's generally true of any process that uses energy . Some is wasted ."
"Some ? 90 % is more than some in my opinion . That is a horrible waste . Just think if we could retain 50 % of the energy we consumed . We could start eating 1/5th of what we normally eat ."
"Well , that 's generally true of any process that uses energy . Some is wasted ."
"Some ? 90 % is more than some in my opinion . That is a horrible waste ."