Mac only: If you’re quickly running out of space on your hard drive (or backup drive), free-for-today preference pane Squeeze lowers the footprint of large files by compressing any folder — without requiring anything fancy to read it again.
If depression has an evolutionary purpose, it’s certainly not obvious. Depression makes people consider suicide and less interested in sex, which does not encourage the species’ survival. But two evolutionary psychologists theorise that depression’s purpose is enhanced mental skills.
Some companies are really annoying about putting hard-to-remove stickers on things. Some children are even worse. Next time you encounter a stubborn sticker (regretted bumper sticker, perhaps?), leave the chemicals in the drawer and try some simple heat from a hair dryer.
Whenever we talk passwords, we always preach the same thing: Use strong, difficult-to-remember passwords, and different passwords for every site. Easy to say, extremely difficult to do through sheer willpower. I’ve tried many password-remembering systems, and this is what I’ve stuck with.
Ed. note: If you do extensive reading on a computer screen you know how quickly start black-on-white text can strain your eyes. One Lifehacker reader, tired of straining his eyes, changed the default background colour with pleasing results.