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Solar-powered, inflatable yacht pioneers innovatively accessible eco-luxury sailing experiences.

Inflatable Boat, Solar-eJET 3.3m, Revolutionary Design: Directly recharges from a yacht's solar power system, worldwide first.

Solar-propelled, inflatable vessel offers eco-friendly opulence on the water
Solar-propelled, inflatable vessel offers eco-friendly opulence on the water

Solar-powered, inflatable yacht pioneers innovatively accessible eco-luxury sailing experiences.

Headline: Solar-eJET Tender and Boom Supersonic's Innovative Advances in Marine and Aviation Technology

In the realm of sustainable technology, two exciting developments are making waves. On one hand, the Solar-eJET tender is revolutionising marine travel, while Boom Supersonic is redefining aviation with its quiet supersonic aircraft.

The Solar-eJET Tender: A Game Changer for Marine Travel

The Solar-eJET tender, designed for inshore coastal use under Design Category C, is making a splash in the yachting world. This innovative vessel, funded by Sunpower Yachts, marks a significant turning point in clean marine innovation.

Equipped with a 10 kWh lithium battery pack that powers a 22 kW electric motor, the tender boasts an output equivalent to a 30 horsepower conventional engine. Its electric propulsion system operates without direct emissions and with significantly reduced noise compared to internal combustion engines, making it a safer and quieter option for coastal environments.

The hull of the Solar-eJET tender is a deep "V" design constructed from marine-grade aluminium, chosen for its durability and resistance to corrosion in saltwater environments. The jet drive offers enhanced safety for swimmers and allows for operation in shallow waters where an exposed propeller would be a risk.

The core of the tender's functionality is its direct charging interface with the mothership. When stowed in its purpose-built bay on the yacht, a built-in connection point allows it to be plugged into its solar charging port. The Sunpower Solar-eJET tender eliminates the need for conventional refueling or reliance on shore-based electrical grids, offering a truly self-sufficient solution.

Boom Supersonic: Quiet Supersonic Travel is Here

On the aviation front, Boom Supersonic's XB-1 and its planned production model Overture are pioneering quiet supersonic flight. The innovation behind these aircraft lies in the concept of "Boomless Cruise." This involves flying at a high enough altitude and at specific speeds so that the sonic boom shockwaves are refracted in the atmosphere and do not reach the ground, effectively eliminating the audible sonic boom.

The XB-1 demonstrated this by breaking the sound barrier three times without generating a sonic boom audible on the ground, through careful control of altitude and speed. This effect makes quiet supersonic travel over land possible.

The upcoming Overture model aims to fly at Mach 1.7 at 60,000 feet, allowing New York to Paris flights in less than 4 hours (about 3 hours 45 minutes), roughly twice as fast as conventional subsonic jets and similar to the Concorde's tri-hour transatlantic time. Unlike Concorde, Boom’s aircraft can use 100% Sustainable Aviation Fuel (SAF), aiming to address environmental concerns associated with past supersonic flights.

The XB-1 is a demonstrator for a purpose-built propulsion system, Symphony, expected to produce thrust in full tests by the end of 2025. Its design refines noise and shockwave management.

Other competitors like NASA and Lockheed Martin’s X-59 pursue quiet supersonic flight by placing engines above the fuselage to reduce shockwave noise, corroborating a wider industry move toward low-boom supersonic technology.

Thus, the breakthrough is a combination of high-altitude flight utilizing the Mach cutoff effect, advanced aerodynamic design, and sustainable fuel use, enabling fast, affordable, and community-friendly supersonic travel without the disruptive sonic boom that grounded earlier supersonic aircraft like Concorde. This approach aims to revive commercial supersonic flights on routes such as New York to Paris in under four hours.

These developments in marine and aviation technology are a testament to the strides being made towards a more sustainable and efficient future. The Solar-eJET tender and Boom Supersonic's quiet supersonic aircraft are paving the way for a greener and faster mode of travel, promising to revolutionise the way we navigate our world.

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