Conversation so far:
What was special about Tom Morello's technique?
Morello chooses various effects pedals.
During his tenure in RATM, he used a Dunlop Cry Baby, a DigiTech WH-1 Whammy, a Boss DD-2 Digital Delay, a DOD EQ pedal .
How did he learn this method?
CANNOTANSWER.
Did he always use this technique?
In the studio, Morello uses the same setup for the bulk of the guitar tracks.
What else does he use in practice?
and an Ibanez DFL Flanger.

Question: What else did you find interesting about this section?
Self-contained rewrite: Besides using an Ibanez DFL Flanger, what else did you find interesting about Tom Morello?