Spikes around the crib top might be cheaper.Those would cut back on the battery charging,which costs money.I can see an advantage in placing a metal plate with a spring under the bedding in case you're in a hurry---just press a button(remote would be handy) and precious baby will be flung 15 to 20 feet towards the door and out you both go without wasting time for diaper changing,eating,ect.( One might need to practice this a few times to ascertain where baby is likely to land.And hide the remote from other children--there have been incidents). Placement of the liquor bottle may slow down your own consumption,so it would behoove one to leave it where one can peruse it handily. Just fill a standard baby bottle with liquor of your baby's choice. It'll sleep like a---well--you know.
The mother is an idiot and deserves to be screwed with...babies normally get out of their cribs at that age, it's called a big-boy bed...get one.
DC current wouldnt even move, its not wired right.. It has to pass to ground.. there is no ground the baby can touch that shit all day and lol.. ..
i was just looking at a similar style website the other day. this guy is hilarious! http://www.27bslash6.com/