After hours: November 29 at 1:02 PM EST ...

The Echo Dot weighs 10.7 ounces, a third of the size of the Echo, and its dimensions are 3.9 x 3.9 x 3.5 inches. This baby can easily fit on countertops, shelves, or nightstands. Similar to the ...

Most infant head bumps are no big deal, and when a baby or newborn hits their head, you don’t usually need to worry. However, there are times when you should be concerned about a bump on your baby's ...

Quantum dots are crystals of a fluorescent semiconductor material with a diameter of as few as 10 to 100 atoms (2-10 nm). They are used as labels for imaging molecules because of their very narrow ...

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