Twitter is: 
...like a walkie-Talkie
...a research tool
... a lasso that only captures what you want
...Something that makes the world smaller
Now for the real subject... How to make PowerPoint, Tweets Speaking and TweetChats Snap, Crackle and Pop.
PowerPoint is just one tool when making a presentation.
Lisa and I share a passion - We both hate bullet points in PowerPoint
Check out @bonnycastle for great powerpoints
Pinterest is powerful visuals... eg.
From my post "is Oauth sinking?"
CPA - Continuous Partial Attention @LindaStone
Lisa Fields: "You are the cake and your slides are the frosting."
Check out Garr Reynolds - @PresentationZen
- Keep it simple.
- Concreteness
- Credibility
Facts weaved with a story - @susannahfox is an excellent exponent of this.
Stories make the message sticky.
