New Uses for Old Things
New Uses for Aluminum Foil
How the shiny stuff can help you iron, scrub, bake, and more.
Aluminum Foil for a Clear TV Signal
If your DVD player is stacked on top of the TV (or vice versa) and the picture is fuzzy, the two electromagnetic fields may be commingling, confusing the signals. (This usually happens with plastic casings; with metal it's less likely.) Slip a sheet of foil between the machines to separate the fields.
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