Borg Power Use Refactor

code/game/objects/items.dm

@@ -244,10 +244,12 @@
 /obj/item/attack_ai(mob/user as mob)
 	if(istype(src.loc, /obj/item/weapon/robot_module))
 		//If the item is part of a cyborg module, equip it
-		if(!isrobot(user)) return
+		if(!isrobot(user))
+			return
 		var/mob/living/silicon/robot/R = user
-		R.activate_module(src)
-		R.hud_used.update_robot_modules_display()
+		if(!R.low_power_mode) //can't equip modules with an empty cell.
+			R.activate_module(src)
+			R.hud_used.update_robot_modules_display()
 
 // Due to storage type consolidation this should get used more now.
 // I have cleaned it up a little, but it could probably use more.  -Sayu

code/game/objects/items/devices/radio/radio.dm

@@ -631,13 +631,6 @@ var/global/list/default_medbay_channels = list(
 	..()
 	set_frequency(DTH_FREQ)
 
-/obj/item/device/radio/borg/talk_into()
-	. = ..()
-	if(isrobot(src.loc))
-		var/mob/living/silicon/robot/R = src.loc
-		var/datum/robot_component/C = R.components["radio"]
-		R.use_power(C.energy_consumption)
-
 /obj/item/device/radio/borg/attackby(obj/item/weapon/W as obj, mob/user as mob, params)
 //	..()
 	user.set_machine(src)