VHB tape

VHB tape is a viscoelastic acrylic foam, not glue — and it fails on dirty grout, cold tile, and no roll-down pressure, not on bad tape.

Keyhole slots are on everything and standardized on nothing. Here's why the spacing never matches and which screw actually works.

One part, no mixing, seconds to set — and most of us have been using it wrong since we were nine.

The screw spent 2,000 years as a machine before it held anything together. Here's how it became the hardware aisle we know.