An InDEPTH discussion with Shearwater Product Manager Tim Inglis, on designing life-support tech for divers who won’t read the manual mid-dive.

As a follow up to our previous article, "Preparing for Polar Diving Starts Well Before the Dive", here are answers to some of the most common questions about diving in these extreme conditions.

A dive computer is one of the most reliable tools you own, but saltwater is tough on gear. Without proper cleaning and storage, corrosion and mineral buildup can develop quickly. This guide shows you how to clean, dry, and store your dive computer so it stays accurate, dependable, and ready for your next dive.

The Sea of Cortez stretches between mainland Mexico and Baja California, a narrow, vibrant corridor dubbed the “Aquarium of the World” for its extraordinary biodiversity. With calm conditions, accessible depths, and the constant possibility of surprise, the region invites divers to slow down, stay observant, and embrace the unexpected.

Florida’s reefs have been battered by decades of warming waters, disease, pollution, and storm damage. Reef Renewal USA is working to restore degraded reefs using science‑driven propagation and outplanting techniques. By cultivating genetically diverse, climate‑tolerant corals in nurseries and returning them to the wild, the organization is working to rebuild the structure and ecological function of Florida’s reef ecosystems.

As the new year unfolds, take the time to check in with your skills, your gear, and your goals. The ocean will always be there, so make sure you’re ready to meet it at your best.

Customizing your dive computer display with colours is one of the most flexible ways to personalise your computer and improve readability. Let your curiosity wander and try out some of these options to see what works best for you.  

If your dive buddy is always peeking at your screen or asking about your setup, the holidays are the perfect excuse to share what you already love about Shearwater. Explore the newest Shearwater products, and some clever stocking stuffer ideas for your dive buddies. Sometimes the best gifts are about bringing your favorite people along for the ride!