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Tips to build the safest, most purr-fect catio for your feline overlord
Make magical scratch-and-sniff holiday cards with the kids
Breathe easier during wildfires with a DIY air purifier
This DIY-er found a boat he liked in the PopSci archives. Then he built it.
Craft an impressive cutting board in eight easy steps
Build a killer gaming PC for $100
How to build a motion-controlled fan
Take Your Office Anywhere With This Weatherproof, Solar-Powered Rig
Build a Life-Size Paper Clone of Yourself for Under $40
Video: Two Weeks Of Green Dream Building Time-Lapsed Into Two Minutes