New to DevTools in Chrome 73:
0:12 → Logpoints
1:22 → Detailed tooltips when inspecting nodes
1:52 → Export code coverage data
2:55 → Navigate the console with a keyboard
3:36 → AAA contrast ratio line in the Color Picker
4:24 → Save custom geolocation overrides
4:53 → Code folding
5:14 → Frames tab is now Messages tab
5:36 → Bonus tip! Filter network resources by properties like domain or file size