Our Favorite Lifehacker Posts of the Week

This week Lifehacker shows us how to make a monitor into an iMac, how to work out with podcasts and how to buy glasses online.

• Make your monitor into an iMac with a DIY rack
• Browser speed test! How does Safari 4 beta rank?
• Use workout video podcasts instead of DVDs

• Turn your attic into a programmer's paradise
• Declutter your home with an inventory sweep

• Buy glasses online, save tons of money
• Nuclear grade duct tape
• A sweet wood Windows 7 desktop

I am so jealous of that monitor setup, btw.