Checking whether a device supports the latest Wi-Fi standards has always involved remembering some rather obscure letter codes: a, b, g, n and ac. But that’s now all set to change … The Wi-Fi Alliance ...

Nowadays, people don't send letters to one another when they want to catch up. You may get holiday or birthday cards from your parents, grandparents or other family members and friends, but for the ...

A Social Security claim number is always followed by a letter symbol, which were essentially assigned alphabetically as benefits were added to Social Security law. Zinkevych / Getty Images/iStockphoto ...