HydroJet adds a jet drive to existing paddleboards and kayaks

[New Atlas logo]( Marine [HydroJet adds a jet drive to existing paddleboards and kayaks]( [The HydroJet is presently on Kickstarter]( Although one of the big appeals of paddleboards and kayaks is the fact that they are human-powered, there are some scenarios in which a motor could help. The HydroJet was designed with that fact in mind, as it can be mounted on existing watercraft. [Read more]( Special Promotion for New Atlas Readers [Save $125 on this premium VPN plan and protect your online presence]( With hybrid work schedules and digital meetups, a secure connection is sought more than ever. ClearVPN Premium Plan: 1-Year Subscription protects your digital life at home or on the go and provides a powerful solution for ultimate digital privacy. [Read more]( Medical [Brain volume study reveals anti-aging potential of taking the stairs]( [A new study suggests that even a moderate uptake of physical activity, such as taking the stairs instead of the elevator, can counter volume loss in key brain regions]( A research team in Germany has found that even slight changes to regular physical activity, such as taking the stairs instead of the elevator, can counter the age-related loss of volume in brain regions linked to disease. [Read more]( Medical [Protein discovery points to entirely new way to treat type 2 diabetes]( [New research points to a novel way to prevent the death of insulin-producing beta cells]( A study has homed in on a newly discovered mechanism that could prevent insulin resistance in type 2 diabetics. The research found disrupting the expression of a certain protein could protect beta cells and prevent patients from becoming insulin resistant. [Read more]( Outdoors [Ruggedly avant garde teardrop trailer looks to right-size RV adventure]( [The Campinawe trailer breaks the teardrop into an abstract look]( The Campinawe trailer arrives like a piece of geometric abstract art meant to live in. Its pop-open panoramic window reveals a flexible space with a light, portable equipment set that includes a toilet, Yeti cooler, battery pack and bathroom tent. [Read more]( Medical [Study of Alzheimer's risk gene reveals potentially reversible mechanism]( [A new study has found that lipid metabolism may be a mechanism for Alzheimer's, and could be reversible]( MIT scientists have uncovered a mechanism for how a common genetic risk factor for Alzheimer’s contributes to the disease. It centers on lipid metabolism, and early investigations suggest it could eventually lead to new treatments for the disease. [Read more]( Materials [Nano-sponges on graphene make efficient filters of industrial wastewater]( [Researchers have developed nano-sponges made of covalent organic frameworks (COFs) on graphene that can efficiently filter industrial pollutants out of water]( Engineers at the University of Vienna have developed a new composite material that makes an efficient filter for removing organic pollutants from water. The system uses super-porous “nano-sponges” embedded on a sheet of graphene. [Read more]( Medical [Scientists create first full map of human immune system connectivity]( [Scientists have developed the first full connectivity map of the human immune system]( By using advanced screening methods to tune into the communications taking place between individual cells, scientists have produced a full connectivity map of the human immune system, which may help develop next-generation treatments for disease. [Read more]( 3D Printing [Multi-nozzle MF3 tech could revolutionize 3D printing]( [This 3D printer gantry, which was utilized in the study, incorporates three nozzles (bottom right) – all of the parts used in the MF3 system are already commercially available]( Although 3D printing technology continues to improve, it's still limited by relatively long print times and low resolution. A new technology could help, by simultaneously utilizing multiple small print nozzles instead of a single big one. [Read more]( Home Entertainment [Pro-Ject helps vinyl lovers find True Balance]( [The X2 B is the latest member of Pro-Ject's True Balanced Connection family, hi-fi gear designed to deliver audiophile quality while also nipping "electrosmog" in the bud]( Sales of music on vinyl have been steadily rising for the past few years, which has also meant the return of turntables to the living room hi-fi setup. Now Pro-Ject has launched the X2 B disc spinner, which is aimed at folks looking for true balance. [Read more]( Environment [Wind turbine fitted with fully recycled blades starts generating electricity]( [The first wind turbine featuring RecyclableBlades is being tested in operational conditions at the Kaskasi offshore wind farm in the North Sea]( Siemens Gamesa has developed a fully recyclable blade that can be used to create new products when its wind-catching days are done, and it's just been installed on a turbine at a commercial wind farm in the North Sea. [Read more]( Tiny Houses [Joy tiny house opens up for family vacations and entertaining guests]( [The Joy was designed by New Zealand firm Build Tiny and measures a total length of 7.8 m (25.5 ft)]( Commissioned to design a vacation home for a family of four that could occasionally be used for hosting parties, New Zealand's Build Tiny has created an open and airy tiny house that's also well-suited to entertaining guests. [Read more]( Health & Wellbeing [Double-action mechanism found that makes ketamine less addictive]( [Researchers hooked mice up to catheters and allowed them to self-administer ketamine to study its effects on the dopamine system]( Like many highly addictive drugs, ketamine causes a rush of dopamine in the brain. But new research in mice from the University of Geneva shows ketamine also blocks the brain process that leads to neuroplasticity, habit formation and compulsion. [Read more]( Medical [EarHealth earbuds accurately diagnose a range of ear conditions]( [A new earbud-based system can map out the geography inside the ear and detect a range of health conditions]( Researchers at the University at Buffalo have used Bluetooth earbuds and a deep learning AI system to diagnose three common ear conditions with a simple, non-invasive audio test that uses a sonar-like audio chirp to map out the ear structure. [Read more]( Photography [Amateurs excel in the 2022 David Malin astrophotography awards]( [Honorable Mention - Nightscapes. "Swamped Skies"]( Named after renowned photographer David Malin, the Southern Hemisphere’s most prestigious astrophotography competition has delivered a stellar collection of images celebrating everything from stunning deep space snaps to more earthbound nightscapes. [Read more]( Health & Wellbeing [Meat-testing film changes color to warn of high nitrite levels]( [Bacon and other cured or processed meats tend to be high in nitrites]( Sodium nitrite is often added to cured meats, in order to prevent spoilage and provide flavor. It can also cause health problems in large amounts, however, which is why a color-changing film has been created to indicate nitrite levels. [Read more]( You are receiving this email because you signed up for our daily newsletter at [newatlas.com]( (or [gizmag.com]( before August 2016). 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