Four-page autograph Nikola Tesla letter fetches $340,000 at auction

Nikola Tesla was one of the world's most important innovators and evidence of the gravitas of the Tesla name was on full display at an auction at Remarkable Rarities (RRAuctions) this week when a four-page autograph letter by Tesla fetched US$341,295.

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Long COVID patients show abnormal immune activity 8 months post infection

A study has reported that immune dysregulation persists in long COVID patients up to eight months after initial infection. The research found long COVID is characterized by elevated levels of specific immune biomarkers.

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Hammock Holdall moves the bulky gear out of tired campers’ pockets

If you're an avid camper, there's a good chance that you carry a lot of gear in your pockets, and that you use a hammock. The Hammock Holdall was created for such people, as it provides off-hammock storage for all your awkward stuff.

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Seriously small tiny house essentially a simple cabin on wheels

At a glance, the Imago Iter may look like a typical tiny house, but its interior is better thought of as a simple cabin. It does without a lot of the features we often see in such models to offer a very compact and easily towable living space.

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Clinical trial finds ketamine-assisted therapy helps treat alcoholism

A first-of-its-kind clinical trial has shown that ketamine infusions, combined with psychotherapy, is more effective in helping people suffering from severe alcoholism avoid relapse than any other current treatment.

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Hitchable slide-out kitchen helps convert a car or truck into a camper

Want a sweet slide-out kitchen like a mini-camper van but don't want to mount something semi-permanent and hard to remove? Camportable has a new solution in an all-in-one kitchen that mounts to the vehicle hitch.

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Aktiia wearable uses light to monitor blood pressure, 24/7

People with hypertension often have to perform arm-cuff blood pressure readings multiple times per day. Not only is this a hassle, but it may not provide a complete picture of their problem – that's where the always-on Aktiia wearable comes in.

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Colorful tiny house serves as pint-sized home for parent and child

This simple but somewhat colorful-looking tiny house serves as the primary home for its owner and child. Though it sports compact dimensions, it has some notable features, including a bathtub, a netted play area, and a relatively spacious kitchen.

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Portl M will allow folks to beam into homes as a hologram

During the pandemic lockdowns, the humble webcam has helped many of us feel less isolated, but can lack depth. What we need is the kind of freestanding holograms like the one in Star Wars. We're not there yet, but the M by Portl comes pretty close.

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Glass-walled library envisioned as a tree-filled forest

Snøhetta's Beijing Sub-Center Library will feature glazed walls and tree-shaped columns, as well as a forest canopy-like roof. Visitors will enjoy a light-filled environment that plays on the idea of sitting under a tree and reading a book.

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