get a Uninteruptable Power Supply (UPS) ... i worry the data corruption in HD is way more troublesome, reformat .. etc

i dun know bout the laws of your country ... but you can emphasize the sibling rivalry by showing some cool wrestling moves
for me ... in my country ... i used to cane children who cant get my message thru the ears ... transmiting message thru the skin pressure works perfectly (as if it's optical fiber)

moral: analog signals is not good in data transmission and can have errors (misinterpretion)