ARB's newsletter is always worth reading – it's more like a full sized magazine than a newsletter – but the new one (photo, right) is particularly interesting. It describes in detail the two-piece diff lockers that are superseding the older three-piece designs for which the company is so well-known. It also explains why those useful recovery points have been disappearing from many of its bumpers, and what they're doing about it. All sorts of other interesting articles, too. You can view or download it as a PDF here.