We’re sure you’ve felt the mid-afternoon slump—you know, the one after you’ve just gotten back from the Chinese buffet and you’re having a hard time staying awake. Your technology experiences this, too, after a couple of months of heavy use. Where once your laptop felt snappy, it now feels sluggish. Fans spin louder, apps take longer to load, and the battery drains before you’ve had your second cup of coffee. What gives?


