😎 Battery-free tinting helmet visor

Headliner

Solar motorcycle visor automatically tints when it's bright out

by Abhimanyu Ghoshal

An Italian optics research firm might have just tackled literally the biggest issue I face while motorcycling: the sun in my eyes. Irid's liquid crystal-based technology tints helmet visors to cut glare in an instant.

BLUETTI Elite 300 + Charger 2: Fast-Recharge, Go-Anywhere Power

A summer trip can quickly go downhill once the fridge and fan use up power. Backup batteries don’t help much if there’s no practical way to recharge them. That’s exactly where BLUETTI’s Elite 300 Power Station and Charger 2 alternator charger fit in.

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Highlights

Heart DiseaseIllnesses and conditionsBody and Mind

AI-boosted stethoscope excels at listening to our hearts

by Michael Franco

While AI certainly has its issues, there’s little doubt that it shines in terms of medical diagnostics. Now, a new study suggests it can even make the humble stethoscope an even more powerful tool than it already is for detecting heart disease.

CampervansAdventure VehiclesOutdoors

Kia's 1st tiny camper van rolls out in slick, IKEA-like setup from USA

by C.C. Weiss

Kia has introduced an officially branded camper package for the tiny PV5 electric van. Interestingly, the flat-pack IKEA-like assemble-yourself mini-camper kit was developed in the USA, which has not yet been confirmed as a PV5 market.

Don’t buy a new PC — upgrade it for $13 with this Microsoft deal

If you’ve got an old PC lying around, don’t count it out! You can affordably bring it back to life thanks to this Microsoft Windows 11 Pro deal, on sale now for just $12.97 through March 22.

Tiny HousesOutdoors

Apartment-sized tiny house delivers small living without compromise

by Adam Williams

Downsizing to a tiny house usually requires some serious compromises. However, the English Garden has a remarkably roomy and stylish interior that feels more like an apartment than a traditional tiny house.

BicyclesTransport

2.5-kg high-torque DJI ebike motor jumps into city commuting

by Stefan Ionescu

Up until very recently, DJI's lightweight-but-torquey Avinox mid-drive motor has been powering off-road eMTB adventures. The Revo-C from Germany's Velo De Ville high-end custom is one of the first commuter rides to bring such power to city riding.

Consumer TechTechnology

Display hub adds three more screens powered through single USB port

by Monica J. White

The MagHub Quad Max unfolds into three 18.5-inch 1080p screens, turning a laptop into a four-display workstation via one USB-C cable. Larger than most portable multi-screen setups, it aims to enable serious multitasking and collaboration.

Here’s an un-boring way to invest that billionaires have quietly leveraged for decades

If you have enough money that you think about buckets for your capital…

Ever invest in something you know will have low returns—just for the sake of diversifying?

CDs… Bonds… REITs… :(

Sure, these “boring” investments have some merits. But you probably overlooked one historically exclusive asset class:

It’s been famously leveraged by billionaires like Bezos and Gates, but just never been widely accessible until now.

It’s had attractive growth and hasn’t tended to move in line with other markets from 1995 to 2025.

It’s not private equity or real estate. Surprisingly, it’s postwar and contemporary art.

And since 2019, over 70,000 people have started investing in SHARES of artworks featuring legends like Banksy, Basquiat, and Picasso through a platform called Masterworks.

28 exits to date
$1,275,000,000+ invested
Annualized net returns like 14.6%, 17.8%, and 17.8%

My subscribers can SKIP their waitlist and invest in blue-chip art.

Just click this link

^{*Past performance is not indicative of future returns. Important Reg A disclosures:}^{masterworks.com/cd}

Boats and WatersportsToysOutdoors

World's fastest jet ski gets high-tech upgrade and stability at top speed

by Bronwyn Thompson

Sea-Doo’s RXP-X has built a reputation as an aggressive, race-inspired watercraft – one designed for pace, tight cornering and great control. Now, the RS 325 takes the model to a thrilling new level, keeping its title as the beast of personal watercraft.

Around The HomeLifestyle

Battery-free tool combines functions of ratcheting screwdriver and socket set

by Maryna Holovnova

The FixBuddy Ratchet combines the functions of a ratcheting screwdriver and a socket set into a portable tool. Designed by a Hong Kong-based team of engineers, it is currently seeking crowdfunding support on Kickstarter.

MotorcyclesTransport

Ducati’s street‑legal 450 Enduro is almost here

by Utkarsh Sood

Ducati’s Desmo450 EDS is on the cusp of a global release. It's based on the Desmo450 MX motocrosser, powered by a 450cc single that puts out 63.5 hp and 39.5 lb-ft of torque. Plenty of power for a sub-500cc street-legal enduro!

PhotographyConsumer TechTechnology

35-mm camera opens up panoramic film photography to the rest of us

by Shirl Leigh

The BeerPAN may be the entry point for photographers seeking an affordable alternative to vintage medium-format panoramic cameras that usually sell for several thousand dollars. It's a 35-mm film camera that's compatible with Bronica Zenza ETR lenses.

Elsewhere

This is what happens when you're launched at 80 km/h off a truck going 80 km/h.

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