Seatbelt Cutters: The Half That Always Works

The glass-breaking half of an escape tool may not work on your car. The seatbelt cutter blade always does. Why, and where it needs to live.

The glass-breaking half of an escape tool may not work on your car. The seatbelt cutter blade always does. Why, and where it needs to live.

The corner of your window carries the answer. Where to look, what the marking says, and why checking each window matters before you buy an escape tool.

AAA's testing found four of six escape tools broke tempered glass; none broke laminated glass. What to check on your car before you buy one.

A gadget earns space in your kit only if you can reach it, it survives a hot or cold trunk, and it does something you cannot improvise. Here's the filter.

'Eco' has no legal definition. The real test is whether a seller names a physical mechanism, and whether that mechanism is one you can actually check.

A portable pack can't refuel an EV like a jerrycan refuels a gas car. What it actually does, and the far more common problem: a dead 12V battery.

A 12V fridge costs a little fuel while the engine runs, but that is not the real risk. Here is the honest split between the fuel question and the battery question.

Vortex generators, wind deflectors, wheel covers and tailgate covers, sorted honestly by real mechanism versus marketing, with sources named throughout.

The EPA and FTC have already answered this. The more useful question, and the one this covers, is why these gadgets still sell to smart people.

A solar trickle charger and a solar power bank get confused constantly. The build, the job, and the honest limits of each, so you buy the right one.