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Where Can I Recycle My Old Electronics? | HowStuffWorks

­Most of us are surrounded by electronics in o­ur homes -- computers, peripherals, MP3 players, game consoles and countless other digital gadgets.And each time we upgrade to the latest model, we've got an electronic device on our hands that, as far as our own needs are concerned, is obsolete.

Actived: Tuesday Jan 12, 2021

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How UPC Bar Codes Work | HowStuffWorks

If you look at the coupon code, you can see that the coupon's bar code starts with a 5 to indicate that it is a coupon. The 43000 is Post's manufacturer ID. The next three digits (186) are called the family code. The next two digits (70) are a value code. The final digit is the normal check digit. Advertisement

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Do portable TV's still work? | HowStuffWorks

For the first month and a half after the transition to digital TV broadcasting, each U.S. household was entitled to two $40-off coupons to buy digital-to-analog converter boxes, and some 34.7 million households accepted this offer.

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Cell-phone Codes | HowStuffWorks

Cell-phone Codes - Cell phone codes identify phones, owners and cellular service providers. Learn how cell phones use codes to request service, connect calls and indicate roaming.

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The Uber-popular Aeron Chair Was First Made for Grandma

Nowadays, she's spending even more time behind a desk getting startup Official Coupon Code off the ground and relies on her beloved Aeron to prevent some of the aches that threaten to accompany sedentary workdays. "The most important thing is that it doesn't put any pressure on the back of my legs, which many regular chairs do," she says.

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Location-based Services | HowStuffWorks

Here is where retailers can send coupons or other offers to your cell phone as you walk through their stores. Shoppers will likely have the choice to opt out of these services. The success or failure of location-based services largely depends on the roll out of E911 Phase 2 deployment, which is requiring wireless service providers to more

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Do I really need a digital converter box for my TV

The National Telecommunications and Information Administration, part of the U.S. Department of Commerce, administers a program that offers $40 coupons toward the purchase of a converter box. Households that request these coupons may qualify for up to two coupons each. You can learn more at the program at DTV - 2009.

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What is Google Wallet? | HowStuffWorks

A digital wallet is an app on your phone or other mobile device that allows you to store virtual versions of items you would normally find in a physical wallet, like credit cards, bank account information, gift cards, coupons or customer loyalty cards, and even things like event tickets and boarding passes.

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How Digital Clocks Work | HowStuffWorks

When you need to know the time, it's about a 50-50 chance you'll turn to some LEDs to find out. Ever wonder what goes on inside a digital clock or wristwatch? Find out about this basic digital technology -- and learn how to create your own digital timekeeper.

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How Digital Wallets Work | HowStuffWorks

Contrast that with server-side wallets; for example, Visa's V.me digital wallet. Instead of storing data to your own hard drive, all of your wallet data is stored and maintained by Visa on the company's secure computers.. Visit a V.me-supported retail site, and your checkout process is extremely quick. Just type your personal V.me e-mail address and password, and the order is complete.

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How RFID Works | HowStuffWorks

Advertisers can make "smart" posters with RFID tags that add a new level of interaction with customers. Tap an NFC phone against a "smart" poster equipped with an RFID tag, and you may get a 10 percent off coupon for those jeans at Macy's. Passive RFID tags are cheap enough to be used in promotional materials just to engage customers.

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