Androids need fuel for some actions like moving; Feed your workers their redstone!
You can click on an android while crouching to give it the item you are holding.
Androids love flowers.
Use a wrench on an android to deconstruct them and get back resources.
Advanced androids and command androids are faster than normal androids and can detect things further away.
Want your androids to show a little emotion? Use android.changeFace(face_name) to change the face display on their screen.