Buying locks in quantity: buildings, fleets and shared bike rooms
Ten locks for a building bike room is a different problem to one lock for one bike. What to standardise and what not to.
Combination or key: which lock do you actually not lose?
The strongest lock in the world is useless in your kitchen drawer. A practical look at the two mechanisms.
Cable, U-lock, chain or folding: what each one actually resists
Four form factors, four different attacks they defeat. A frank comparison, including where a cable lock is genuinely fine.