See how the bouncy Aerial Faith Plates and astounding Excursion Funnels change up gameplay in Portal 2 in parts three and four of Valve's E3 demo video series.

Yesterday we met Wheatley, your new best friend in Portal 2. Now we check out some of the new tech being introduced in the sequel: Aerial Faith Plates and Excursion Funnels.

Aerial Faith Plates are simply spring-loaded plates that bounce you all over the place. They're nifty enough, but flat out boring compared to the Excursion Funnels, seen in the clip below.

The mind simply reels with possibilities, doesn't it?