http://www.forgekeyboard.com

0:00-1:20 What is a Hall Effect Switch?
1:20-3:10 Hall Effect Marketing Analysis
3:10-4:20 Why Snap Action Switches Aren't in Keyboards?
4:20-7:10 The Fundamental Differences in Keyboard vs Mice Switches
7:10-9:47 Iterative vs Disruptive Innovation in HCI
9:47-13:35 Snap Action VS Mechanical VS Hall Effect Breakdown
13:35-14:04 Conclusion