Avoid death by PowerPoint, try Prezi.
a cloud-based, 3D, collaborative, presentation
tool. Prezi allows
you to add a new dimension to your presentations,
which reside in the cloud, so they are accessible
from any device that has an Internet connection
and a browser. Prezis are collaborative which
means that students can easily work together, give
and get feedback, and share. Recently, Prezi added
a feature that allows you to remotely project your
slides to up to 30 devices at a time.