left or right?
8. should the black chip (motor controller) be on the left or the right
9. why should the chip be on the right?
+**** misc.
+ 1. should you pick up a battery by the wires coming out of it?
+ 2. what are the wires coming out of the battery called?
+ 3. what's the difference between stranded and solid core wire?
+ 4. why are we using solid core wire for plugging into
+ the breadboard?
+ 5. why do we put the glue dots on the side of the battery pack
+ without the on/off switch?