A reader confirms a report we posted previously, where some power cords that attach to Flat Panel iMac may be loose enough to cause the iMac to fail to power up.

HOLLY HILL, FLA., DECEMBER 26, 2007: Wall- or rack-mounted flat panel televisions look sleek and elegant, but provide installation challenges that can compromise their aesthetic effect. Ethereal Home ...

Extension cords are a good way to reach those out of reach outlets, but it's dangerous to plug certain devices into them.