One-handed keyboard mod Answered
I saw this on the MAKE Magazine blog. A programmer (who actually knows how to bend metal :-) ) did a homebrew keyboard modification to allow himself to touchtype single-handedly after some left arm surgery. Using his left thumb, he can hot-swap all of the keys on the left side over to the right and touch type with only his right hand.
Read the whole story, including some guidance on construction, on Daughtrey.