There's not a huge weight difference compared to the iPad 2, though it looks about twice as thick when put on a surface.

"I think it came down to the weight difference," he said.

There is also an interactive exhibit where you can feel the weight difference between male and female clothing in 1884.

The overall size and weight difference was not so great with the use of smaller motors.

Many fans were upset that this fight probably would never happen due to the weight difference.

If there's still a weight difference, they can give him a labotomy.

The size and weight difference results from the nature of accordion reeds, which produce sound when air is moved through them in one direction only.

Plastino said the weight difference between the old and new styles was slight.

How much of the weight difference is energy converted to matter, if any?

No, the weight difference would have told him of his error.