I'm not a hand tool ... whatever... but I do appreciate skill and technique in using them. BUT watching this Video (abt 36 mins) I also got an appreciation of how tools with tails and sparks have in many cases speeded up a fabrication and sometimes increased accuracy. As with all things I think evolution is always happening and does not necessarily bode ill or evil or possibly even good. Learning from mistakes is bittersweet.
https://m.youtube.com/watch?feature=share&v=I7DmkZTYF3oNOTE also: the sidebar videos also show some very interesting and to me downright incredible work. Check out member here, # 352.