Laser and waxing can sverely damage the skin, Wet shavers, burn, nick and itch. A good personal electric shaver designed for the pubes is the way to go see www.bestbodyshaver.com. The Bare It All all in one rechargeable personal shaver and trimmer costs only 3 cents per shaver and last for 500 shaves.
Get a Brazillion
i would only use and electric shaver to get the long hair off first and for that any clippers will do, but to get it really smooth get a three or four blade razor. thats what i use and it gets it so smooth!
You look like the go-to man on the subject