Winter

Kahtoola is preparing to launch its most portable MICROspikes traction aid to date, one so light it calls it the Ghost. It replaces stiff chains with a collapsible TPU web that disappears away in your pack until it's needed for a slick traverse.

As the daylight hours shrink and temperatures drop, it's easy to spend more time indoors. But new research has shown that by self-monitoring time out in the sunshine – also linked to physical activity – can help treat seasonal mood disorder symptoms.

With winter just around the corner for folks in northern climes, Canada's Rocky Mountain has launched a fat-tire mountain bike called the Blizzard Powerplay that gives snow-loving trail riders some welcome motor assist.

Spring may be grudgingly approaching in the Northern Hemisphere, but that doesn't mean we're done with hearing about new forms of winter transport. One of the latest is the eLyly, a wooden electric snow scooter.

The igloo is an ingenious form of winter shelter, but building one in the traditional fashion definitely takes some skill. That's where the Inland Iglu comes in, as it allows users to build an approximation of an igloo using their garden hose.

Ice on roads isn't a good thing, but neither are the eco-unfriendly chloride-based salts used to melt it. Scientists have developed a greener and more effective alternative, however, that could be mixed into the asphalt and remain active for years.

As winter drags on in the Northern Hemisphere, many cyclists are starting to miss honest-to-goodness outdoor riding. Well, they could buy a fatbike, or … they could get the S-Trax kit, which lets users convert their mountain bike into a snowbike.

Spending the night in a Tentsile tree tent can be a truly inspiring way to camp, but hovering in a mesh dome loses appeal once winter hits. The new Insulated Cabin supports cold-weather camping while creating impressive multi-story Tentsile setups.

Two years ago we told you about Envo's Electric SnowBike Kit, which let users convert their existing mountain bike to a snow-going ebike. Well, the Canadian company is now offering a complete self-contained package, in the form of the Flex Snowbike.

When rescuing avalanche victims or other people in cold, snowy outdoor conditions, it can be difficult to monitor their vital signs via traditional means. The MedSENS device was created with that fact in mind, as it simply goes in the ear and gets strapped to the head.

We've seen a number of bicycle helmets that include high-tech features like lights and fall-detection systems. Well, Spanish startup PYKRS (pronounced "pikers") has taken those same technologies plus others, and packed them into a winter jacket.

While many people enjoy whipping around on snowmobiles, the things are rather big and heavy compared to vehicles like dirt bikes. That's where the WS250 comes in, as it's a compact, one-passenger, stand-up snowmobile.