Please capitalize where necessary: dust collector bag / cyclone, with a capacity of 5 l
A: Dust collector bag / cyclone, with a capacity of 5 l

Please capitalize where necessary: do you know what he said? well, what he said is all true - he spoke of himself and the rest of the invaders.
A: Do you know what he said? Well, what he said is all true - he spoke of himself and the rest of the invaders.

Please capitalize where necessary: it has two separate touch-areas at the bottom for left-click and right-click respectively.
A: It has two separate touch-areas at the bottom for left-click and right-click respectively.

Please capitalize where necessary: so, nexus one, are you ready to hand over the android throne yet?
A:
So, Nexus One, are you ready to hand over the Android throne yet?