Isn't it about time browsers came with a highlighting tool, where you didn't have to go back and forth between windows in order to extract a summary?

Also, whatever happened to the idea of multiple copy-paste buffers?

...and what about annotating documents? (I recently found out that Adobe allows this, but it's not so widespread, leading people to do some awkward quoting)

...and the use of smart auto-complete / shorthands, to prevent RSI?

... etc