Cutaneous Porphyria

It's an illness commonly known as "Vampire Disease".

Prezi 1

Prezi is interesting but needs more applications. It's very useful although all you can find in it are not enough gadgets.

Google Earth

"Google Earth" seems to be much more simple than it really is. Apart from being truly helpful while trying to find out somewhere to go, or while trying to measure different distances, it also helps you create routes you'd like to do, or videos through the Earth.

Prezi

"Prezi" is an incredible gadget which helps you improve your work in a not very difficult way. The hardest thing to do is getting used to it, but everything will be easier after a few days.