Which of the current Web 2.0 trends do you think has the most potenial to support student's futures in your classroom? Why do you think so? Links?

All Web 2.0 trends will support my student's future because technology will only continue to evolve and become an integral part of their lives. I personally think that SAAS will be utilized more and more as business become increasingly globalized, and international collaboration will grow from the non-profit industry to education and beyond.