But many people are worried about using soldering irons to fix their personal tech—for good reason. They’re hot, expensive, ...

It costs two to 10 times as much as a Pinecil, though! It costs two to 10 times as much as a Pinecil, though! is a senior editor and founding member of The Verge who covers gadgets, games, and toys.

Improves wetting: Flux helps molten solder flow smoothly (or “wet”) across the surfaces, promoting even coverage and a strong ...