One-handed keyboard mod
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.