Matches back then weren't waterproof. So probably nothing.
about $2000
no it will not work
yes, all traxxas electric RC cars come waterproof, but the gas powered ones require work and money to waterproof
I dont know
It depends on how good quality the LED waterproof watch is. A basic LED waterproof watch which will work to a depth of around 30 metres can be bought for around 10 dollars.
The computer wouldn't work if you puked on it unless it's waterproof but if it was waterproof it would need a very good scrub.
by a oil
16 hours
Only if air exist.
Yes, they should work very well on boats. However, the devices will most likely not be waterproof, so either buy a waterproof case for them, or be cautious when using them around water.
Th see if your work matches your answer and vice-versa