[Post Toasties]

Kamen doesn't say that they've improved batteries in any way, so I certainly wouldn't assume that they have.

Considering the wild claims he is making, I think it's safe to say that he would parade any advance in batteries that the segway (sic) has presently.

[Lucius Cornelius Sulla]

Considering the wild claims he is making,

We will not know if he is making wild claims until we see the gadget. I would think it unlikely that a wealthy professional inventor would suddenly start making claims that would be disproved so easily, if false.