It beeps if the fridge door is left open for too long or hasn’t closed properly, to stop food from spoiling. There are lots of other uses as well. A refrigerator or freezer door that is left open or ...

It has been incredibly humid around these parts over the last week, and there seems to be something about these dog days that makes you leave the fridge or freezer door open by mistake. [pnjensen] ...

Leaving your freezer door open accidentally is a great way to make a huge mess in the kitchen. [Guy Dupont] had a freezer that would regularly fail to close properly, and was sick of the regular ...

When it comes right down to it, gadgets are supposed to make your life better . Enhance them, in some way. Often times, though, they seem to bring as many problems as they fix. That’s why I appreciate ...

Not properly closing a refrigerator door will no doubt invite huge electricity bills. This gadget, based on a 4060B CMOS binary counter IC, is an alert device that beeps if you leave the refrigerator ...