Bring in the latest McDonald’s mystery: Why do some of its cup lids have rectangular buttons? I mean, the cup lids already have circular buttons. Is there a reason some McDonald’s cup lids ...

Architects Louise Harpman and Scott Specht both began collecting plastic coffee cup lids in the 1980s, but only became aware of each other’s interest in the subject when they met as grad students at ...

It turns out the answer is two. As she struggles to seal the plastic lid on the cup, another barista jumps in to help her. It doesn't work, so they toss the lid and try again with a new cup ...

The Simple Cups product was hardest to use: Its lid was especially tough to close. Brewing time. It will vary with different K-cup machines and serving sizes, but in our tests Simple Cups and EZ ...

Do you just give your Stanley or other tumbler a quick rinse and set it out for the next day? Here's what you really need to know about cleaning your cup.

plastic cups typically used for their cold brews, juices and teas. It’s made from a molded fiber and can be paired with either a flat lid or a dome lids for beverages that come with whipped cream.