Science, Tech, Outdoor & Innovation News

Narwal Flow 2 review: It sucks ... and mops

May 09, 2026 | Joe Salas
My wife is old-school, stubborn, and suspicious of robots. So naturally, against her will, I brought home a Narwal Flow 2 robovac-mop to test in our beach-adjacent, kid-filled house. The results were genuinely surprising.

Swiss survival piston filters wild water as extensively as you want

May 07, 2026 | Simon Heptinstall
Katadyn has launched a state-of-the-art modular outdoor water filter system that uses a combination of three sophisticated filtration processes. The Explorer Water Filter and Purifier Series is serious professional expedition-quality gear.

New technique radically boosts biogas yields from sewage sludge

May 09, 2026 | Etiido Uko
Could one man's trash truly be another's treasure? Well, scientists have unveiled a technique that dramatically increases fuel extraction from one of humanity's most abundant byproducts – sewage sludge, a.k.a. poop – while cutting disposal costs.

Top Stories

Fritz Tiny Homes' Halcyon Grand packs two bedrooms into a 400-sq-ft park model, with a naturally lit master suite, full kitchen with dishwasher, spa-like bathroom, and advanced climate control for maximum livability.
Sunlight has made a name for itself as a go-to for capable all-terrain adventure campers. With last year's Ibex 4x4 concept, it previewed how it would step things up to the next level. Now it's readying the production Ibex for launch this summer.
What do you look for in a tiny house? If it's the ability to hit the road, then the Samuel probably isn't for you. However, if you'd prefer a stationary but practical home suitable for long-term living, then it might be a good fit.
Originally envisioned as a Tesla Model 3 hatch camper, the Wheelhome Dashaway ECT micro-camping trailer eventually got its own wheels. It's still ready for efficient e-camping and furnishes travelers with everything they need to live in comfort.
Power banks are a dime a dozen, but this one caught my eye with a feature I haven't seen before: a built-in solar panel to recharge it using the power of the sun. The Solly ticks a lot more boxes, and is currently raising funds over on Kickstarter.
My reluctance in investing in an extravagant lens purchase for my DSLR has paid off, as innovative mobile camera tech from Reeflex has opened the doors wide with the Ultra Telephoto 300-600mm. They say it competes with the G lens from Sony.

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This two-bedroom, skyscraper-style tiny house puts a vertical spin on downsizing. Named DQ Tower, the unusual prefab residence consists of three floors and is designed to fit into people's backyards and other small spaces.
If you've ever found yourself in a dead zone, maybe you find solace in the quiet. Or maybe you've found yourself in an emergency and help is not coming. Either way, the ability to connect if and when you need to has its merits.
A slab of limestone excavated in 1984 from the ancient Coriovallum settlement presented a puzzle for researchers of Roman history. Because of its grooves, the stone piece looked like a board game. More than 40 years on, we may have the rulebook.
Dragon Tiny Homes' Fairfax model is one of the most affordable tiny houses on the market. With a length of just 16 ft, it won't suit a large family, but it could be a good fit for a vacation home, or as a guest house.
MIT spin-off Quaise is still trying to use fusion technology to drill the deepest hole in history and unlock clean, virtually limitless, supercritical geothermal energy. But how does it work? And are they even close to realizing their vision?
Yamaha has been working with storied British carmaker Caterham on its new electric sports car. Dubbed the Project V, it is finally here. And not only is it coming to America, but it is coming for Porsche.
You’ve got to have a trick or two up your sleeve if you intend to break into a crowded EV market. And Indian two-wheeler startup Oben Electric has done just that by pricing its first electric motorcycle to perfection and making it available on Amazon.
Described as a "formula one racing car for the sky," the Jetson One is an electric-powered VTOL sky toy that can hover, bank, and reach speeds of up to 63 mph. The company's latest video will leave you wanting it more than ever.