This could be big for seniors, especially in poorer countries. Researchers at Georgia Tech wanted to make the cheapest hearing aid possible. And they came up with one that costs less than a buck. All the components can be bought for a grand total of 98 cents. A McDonald’s worker in the U.K. is going viral after she heard a customer call his mom, just to see if she wanted lunch. So the worker paid for both of their meals. She said it was her “kind act of the day,” and he promised to pay it forward. And finally……..