The USPS warns against one of the easiest ways to send a letter or gift. Why? Thieves are targeting holiday mail. Plus, how Taylor Swift broke the internet, two smart new Windows tips and how to get better photos with your family.

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If the Earth were one giant atom, the nucleus would be so small it would fit inside a baseball stadium. That means the rest of the world would just be electrons. So, if atoms are made of basically empty space, why doesn't light pass right through them? Why isn't everything and everyone transparent? And what makes some objects, like glass, see-through?

When you think of the ancient world, stone tools, pyramids and Togas probably come to mind. But, you might not think of running water, giant moving sculptures and computers. It turns out our ancestors knew a lot more than we may have thought and some of their inventions are genuinely remarkable.

Making a shot in basketball is tough. People spend years getting good at it. Well, what if you used tech to build a basketball hoop that you can never miss? That's exactly what one internet engineer did and the results are amazing.

Does your printer have enough ink for another year of work reports, tax forms and homework? If you print a lot or wish you could print a lot without worrying about ink, it’s important to have the right printer.

Epson is changing the game with its cartridge-free EcoTank printers that have supersized easy-to-fill ink tanks and come with a ridiculous amount of ink — enough to print thousands of pages! EcoTank makes it easy, so make the switch today.