The perforated metal screen inside the glass of your microwave oven door is specially designed so that light (which has a short wavelength) can pass through the tiny holes but microwave radiation (which has a longer wavelength) cannot. | |
| | Save Time and Money This Holiday Season With Dashlane The race is on to take advantage of the season's best online shopping deals. Use Dashlane's FREE award-winning password manager and digital wallet to make sure you don't miss out. Dashlane helps you get express checkout with flawless form filling everywhere you shop online! It even automatically saves receipts of your purchases to your digital wallet. Download Dashlane Free today! | |
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| Today's Tech Term
Varchar | |
A Varchar (short for Variable Character Field) is a set of character data capable of containing numbers, characters, punctuation, and/or spaces. Depending on the type of database in use, Varchars are capable of storing values up to its maximum size. | |
| This section contains what we're reading from around the web, along with commentary from our editors. Think of it like your daily digest of the most interesting things online. | |
| The Modular watch face on the Apple Watch allows you to change the color of the time and the complications to one color of your choice. However, now a "Multicolor" option is available that makes the time and each complication on the watch face have a different color. | |
| Google’s Chromecast works well for streaming videos from YouTube, Netflix, and other online services. But there isn’t an obvious way to stream local video files from your computer to your TV via the Chromecast. | |
| It can become rather frustrating if you have to constantly sign out of one account and log into another one throughout the day just to access and use the multiple online services that are tied to both of them. With that in mind, today’s SuperUser Q&A post provides some helpful advice for a frustrated reader. | |
| If you own an iPhone it’s practically a guarantee you’ve run into iCloud nagging you to upgrade your storage and, equally guaranteed, it’s on account of your overflowing photo collection. Read on as we show you how to get unlimited (nag free!) storage with Google Photos. | |
| The Apple Watch is very customizable and its watch face is no exception. There are multiple styles, such as Modular, Mickey Mouse, and Utility, each with options for complications, or sub-displays, containing various types of information. You can also add your own custom watch faces. | |
| Apple Watch includes plenty of Siri integration, and while it’s not as extensive as what you can do with Siri on the iPhone, it’s still plenty useful as it currently stands. | |
| Many cellular carriers offer “microcell” devices — T-Mobile is calling them “CellSpot” devices, but they’re the same thing. These function as small cellular towers, but they use your home Internet connection and anyone can connect to them. | |
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