If you're too nervous to look directly at your audience, look over their heads. It gives them the impression that you're still looking at them, and you won't feel as nervous.
Try not to drink milk after eating an apple or spinach. It kills the iron in the food.
I just found a great way to make a dirt-cheap iPad stylus. Just wrap the end of a pen with aluminum foil and just make sure that the foil touches your finger at some point. Enjoy!
There's this cool app called #Tipbox. It allows you to easily find and share useful tips while on the go. You should check it out! ;)
PresentationsHealthiPadCool Apps
Simple
Tips are short (200 characters, to be exact) and simple. You don't have to waste time reading long paragraphs just to get something useful out of them.
Genius
If people find your tips on a topic the most useful, you gain the title of "Genius" in that topic and others will be able to see that!
Discover
Browse & discover tips on various topics. Your Feed shows you the latest tips on the topics you follow.
Mobile
Waiting in a queue? About to give a presentation? Tipbox is always in your pocket, so you can quickly read or a add a few tips no matter where you are.
Helpful
Your profile shows you how many people you've helped with your tips.
Social
Post your tips to Facebook and Twitter. You can also share interesting tips left by others.