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Which tech stocks are worth watching?

Tech stocks have been on a tear, surging more than $10 billion in 2018 and climbing by more than a quarter in 2017.Now it looks like those gains could be reversing.WSJ’s Jeff Gluck and John Nolte explore which tech stocks to consider in 2018.WSJs Jeff Glick and John Naquin break down what to watch in […]

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When can you buy a cellphone for $2,000?

An online electronics store is offering a phone that costs just $2 to get a new one for less than the cost of a new iPhone.The $2-million device is designed to be used as a backup for your mobile phone when you’re away from home.It also has a USB-C port and a battery pack that […]

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What is a digital image frame?

The term “digital image frame” has come to mean a computer-generated image or picture.Technically, a digital camera can process images from a variety of digital image formats and convert them to an image.For example, a smartphone or a camera can automatically recognize an image from a digital photo.But a digital picture frame can also be […]

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What to look for in the future of batteries

The future of power electronics is not yet here, but there are many new batteries out there that promise to replace batteries that are already on the market.The cobalt and magnesium electron configurations that are commonly used in batteries are a new option.These batteries use high-capacity nickel-coballium electrodes that are designed to withstand the extreme […]

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