Windows - and the light they let in - make us healthier. That's the basic finding of two new studies, including one that found that employees who worked near windows during the day slept longer at night, got more exercise and had better quality of life than their colleagues toiling away in rooms without windows.
Planned obsolescence. You expect it with your cellphone and your TV. You're used to it with your car. But your computer operating system - the software that determines what you see on the screen and how you make the hardware work - has nearly always allowed you to upgrade and stay connected and productive.
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