Questions tagged [energy-efficiency]

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12
votes
1answer
16k views

Are insulating window films worth it?

I'm curious if tests have been conducted to evaluate the energy efficiency gains and resultant savings produced by insulating window films like these 3M Window Insulator Kits. (There are also films ...
9
votes
0answers
2k views

Is it more environmentally friendly to stir hot drinks with pasta?

In the café where I work, somebody tried introducing pasta, spaghetti in particular, in place of purpose-made wooden sticks, for stirring hot drinks, as it was thought to be more "environmentally ...
5
votes
0answers
645 views

Does the 3M mouse pad extend battery life up to 50% or 75%?

The 3M company has a product called 3M™ Precise™ Mouse Pad with Repositionable Adhesive Backing and Battery Saving Design, MP200PS that claims to: Battery saving design extends battery life of ...