(define todo
;; list of specific things to do for challenge-bot class
(list
+ (list "programming guide to the challenge"
+ (list
+ "experiments and self test 2 page 4 of 15"
+ "code is incomplete, needs int led = 13 and setup() too")
+ "code in programming guide hard to read, make bigger"
+ (list
+ 8
+ "Example Program 4"
+ "text should be copy-pastable"))
"make challenge for blinking based on how far away hand is"
"get gyroscopes"
"change turnaround to spin_left and spin_right"
(define ideas
(list
+ "make the robots talk to each other"
+ "have one robot load its program to another"
(list "from 0 to movement faster"
"hook motor directly to battery"
(string-append "solder wires to motors, attach motors,"