A lot of cool data in the patent filing.

3-6 minutes charge time for 52 kWh. 286 lbs for that compared to 752 for a Li-Ion battery. And the Li-Ion takes 6h to charge.

If you can't see the difference between OSX UI and a windows UI, then it might be a problem. Myself, I like the feature. For example to use Outlook Web Access on IE instead of safari or camino makes a big difference. Then I can have a windows IE among the other regular windows I usually have open. Really sweet.