Smart Lid Protects Idiots Against Hot Coffee

This is a great idea for people who just can't seem to remember that coffee is REALLY HOT - make the the lid of your single serve coffee grow a bit more red if the coffee is really hot and then make it a nice maroon if it's cooler. Seems like a no brainer and something that McDonald's and other restaurants should look into for those hot coffee - sue the restaurant type of customer.

Via SCI FI Tech at Smart Lid Systems

Read More in: Coffee Cups & Travel Mugs | Coffee Gadgets & Accessories

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