One year ago on Lifehacker, you learned how ... [Flashback]

One year ago on Lifehacker, you learned how to create four unique holiday gifts on the cheap.

You've got the hard drive and PCI card installed, ... [Flashback]

You've got the hard drive and PCI card installed, but do you have your RAM seated properly? Two years ago, you learned how to speed up your PC by installing new RAM.

One year ago, you learned how to control ... [Flashback]

One year ago, you learned how to control your Mac with the sound of your voice.

Two years ago, we introduced website owners ... [Flashback]

Two years ago, we introduced website owners to the art of SEO with some basic tips and tricks.

Last year on Lifehacker, alum Rick Broida ... [Flashback]

Last year on Lifehacker, alum Rick Broida shared how you can employ SpamArrest to keep junk from hitting your cellphone's inbox.