Poll Everywhere lets your audience respond using text messages (SMS), Twitter, or the web in real-time. The best part is you can embed live audience responses and live charts right inside your Microsoft PowerPoint presentation, free!

7IH - People whose inventions/discoveries have changed our world.

Poll responses are kept private

  • Tim Bemers-Lee
  • Karl Benz
  • Thomas Edison
  • Alexander Fleming
  • Johann Gutenberg
  • James Watt
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