Comcast's discounted program, called Internet Essentials, is expanding beyond families with schoolchildren. Justin Sullivan/Getty Images hide caption
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Comcast's discounted program, called Internet Essentials, is expanding beyond families with schoolchildren. Justin Sullivan/Getty Images hide caption
About one-quarter of lower-income families with school-age children say a mobile device is their only way to access the Internet at home, according to a new study. iStockphoto hide caption