AI

Expedia Unveils AI Assistant “Romie” for Enhanced Travel Planning

In a strategic move to outpace its competitors, online travel agency Expedia announced the upcoming launch of an AI assistant designed to enhance features like search, itinerary building, trip planning, and real-time updates, including flight delays.

Expedia, which operates a variety of online travel aggregators and metasearch engines, is introducing a bot named Romie. This bot, trained on a combination of in-house and OpenAI models, will assist users in searching for hotels, building trip itineraries, and making minor adjustments. Romie can be integrated into iMessage chat groups or used one-on-one on WhatsApp, functioning behind a phone number and leveraging ChatGPT.

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Science & Technology News

ISRO Achieves Milestone with 3D-Printed PS4 Engine

The Indian Space Research Organisation (ISRO) has successfully completed a long-duration test of its PS4 engine, which has been re-engineered using advanced additive manufacturing (AM) techniques, commonly known as 3D printing. This breakthrough was achieved with the collaboration of Indian industry, ISRO announced on Friday.

The newly designed engine, now a single piece, offers remarkable efficiency improvements, saving 97% of raw materials and reducing production time by 60%. This milestone was marked by a successful hot test of the liquid rocket engine, which was manufactured using AM technology and operated for 665 seconds on May 9, according to an official release from ISRO.

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Energy

Germany’s Enapter Pioneers Emission-Free Hydrogen Technology

Emission-free hydrogen has the potential to entirely replace fossil fuels, and a startup in Germany, Enapter, believes it has the key to making this green technology accessible to all.

Vaitea Cowan, co-founder of Enapter, was inspired by her upbringing on a climate-change-affected South Pacific island. “I wanted to replace all the diesel generators in New Caledonia and remote areas that relied on dirty diesel,” she explains. “But realizing the potential for green hydrogen to replace fossil fuels, I wanted to be part of this change.”

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Augmented Reality

Breakthrough in Augmented Reality: Prototype Glasses Offer Immersive 3D Experience

Researchers in the field of spatial computing have developed a prototype augmented reality (AR) headset that projects full-color, 3D dynamic images onto lenses resembling ordinary glasses. This new design promises a visually immersive 3D experience in a sleek, comfortable form factor suitable for all-day wear, unlike the bulkier AR systems currently available.

“Our headset looks like everyday glasses to the outside world, but the wearer sees an enriched environment overlaid with vibrant, full-color 3D computed imagery,” said Gordon Wetzstein, an associate professor of electrical engineering and a leading expert in spatial computing. Wetzstein and his team introduced their device in a recent Nature paper.

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quantum computing

Breakthrough in Quantum Computing: Controllable Hole Spin Qubits in Silicon Transistors

A reliable and ultra-powerful quantum computer could finally be on the horizon. Researchers from the University of Basel and the NCCR SPIN in Switzerland have achieved a significant advancement in quantum computing by controlling the interaction between two “hole spin qubits” inside a standard silicon transistor. This breakthrough, published in Nature Physics, could enable quantum computer chips to carry millions of qubits, drastically scaling up their processing power and potentially revolutionizing modern computing.

A qubit, or quantum bit, is the fundamental unit of data in quantum computing, analogous to a bit in conventional computing. Unlike a standard bit, which can be either a 0 or a 1, a qubit can exist in both states simultaneously due to quantum mechanics principles. This unique property allows quantum computers to perform complex calculations at speeds unattainable by today’s computers.

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AI

Nike Unveils AI-Driven Product Design Using Athlete Data

Sportswear giant Nike is developing a generative AI model to design products using its extensive athlete performance data, Dezeen reports.

According to Nike’s chief innovation officer John Hoke, the company aims to leverage its exclusive athlete performance data with a custom-built large language model (LLM). LLMs are a text-based form of artificial intelligence trained to recognize language patterns, with OpenAI’s ChatGPT being a prominent example.

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Energy

Revolutionizing Energy Storage: A Breakthrough in Capacitor Design

Capacitors, the unsung heroes of energy storage, play a crucial role in powering everything from smartphones to electric vehicles. They store energy from batteries in the form of an electrical charge and enable ultra-fast charging and discharging. However, their Achilles’ heel has always been limited energy storage efficiency.

Researchers at Washington University in St. Louis have unveiled a groundbreaking capacitor design that could overcome these energy storage challenges. In a study published in Science, lead author Sang-Hoon Bae, an assistant professor of mechanical engineering and materials science, demonstrates a novel heterostructure that curbs energy loss, enabling capacitors to store more energy and charge rapidly without sacrificing durability.

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Drone

Vampire Drone: The Drone That Never Lands

Engineers at the University of Southern Denmark have developed an innovative “vampire drone” capable of indefinite flight. This drone can fly for extended periods without landing by pausing to leech power from nearby power lines to recharge its onboard batteries.

The drone’s ability to recharge mid-flight is made possible by a sophisticated docking mechanism, multiple sensors, and an onboard AI system. These technologies enable the drone to recognize and attach to power lines whenever it needs to recharge. “The vampire drone can essentially live on the grid and operate completely autonomously for extended periods, without needing human supervision,” the team explained to Fast Company.

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Brain

A Nanoscale Revolution: Unveiling the Human Brain’s Intricacies

A groundbreaking nanoscale project has catapulted our understanding of the human brain forward, with a team of scientists reconstructing a cubic millimeter of brain tissue in unprecedented detail. This minuscule segment, just a millimeter on each side, contains an astonishing 57,000 cells, 150 million synapses, and 230 millimeters of ultrafine blood vessels, packed within its microscopic space.

The project, nearly a decade in the making, stands as the most detailed and extensive reproduction of the human brain to date. The data generated amounts to over 1.4 petabytes, showcasing the resolution of synapses—structures that facilitate neuron communication. “The word ‘fragment’ is ironic,” remarks neuroscientist Jeff Lichtman of Harvard University. “A terabyte is, for most people, gigantic, yet a fragment of a human brain – just a miniscule, teeny-weeny little bit of human brain – is still thousands of terabytes.”

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Electric Vehicles

EHang Takes First Passenger on eVTOL Demo Flight in Abu Dhabi

Chinese eVTOL (electric vertical takeoff and landing) vehicle manufacturer EHang successfully conducted its first passenger demonstration flight in Abu Dhabi. The EH216-S pilotless vehicle launched from the Emirates Falcons Aviation Club with Mohamed Al Dhaheri, a board member of Multi Level Group (MLG) and EHang strategic partner, as the sole passenger.

This milestone passenger flight followed earlier demonstrations of the electric aerial vehicle (EAV) without passengers at the DriftX mobility expo in Abu Dhabi. Huazhi Hu, founder, CEO, and chairman of EHang, emphasized the significance of this event: “After securing approval for passenger-carrying demo flights and conducting the debut flight, we will actively foster collaboration and communication between the GCAA and the Civil Aviation Administration of China to expedite the progress towards commercial flights of our pilotless aircraft in the UAE. This will become a milestone in the advancement of Abu Dhabi and the global air mobility sector.”

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Medicine

Enable Injections Expands Partnership with Roche to Revolutionize Drug Delivery

Enable Injections, Inc. (“Enable”), a leader in wearable drug delivery technology, has announced an expanded partnership with Roche. This collaboration aims to accelerate the development and commercialization of innovative treatment options by leveraging Enable’s enFuse® platform.

The enFuse platform is a cutting-edge wearable device designed to deliver large volumes of medication subcutaneously, eliminating the need for traditional intravenous (IV) administration. Key features of the enFuse technology include:

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Science & Technology News

DoD Awards $22 Million Contract for Hypersonic Manufacturing Program

The Department of Defense (DoD) has awarded a $22 million contract through the Naval Surface Warfare Center Crane to advance the Growing Additive Manufacturing Maturity for Airbreathing Hypersonics (GAMMA-H) program. This initiative aims to develop a prototype solution for manufacturing hypersonic weapon components.

The GAMMA-H program is a key part of the DoD’s strategy to enhance additive manufacturing processes, ensuring they can meet the stringent propulsion performance and environmental requirements of modern hypersonic airbreathing systems. Traditional manufacturing methods have struggled to achieve the complex geometries needed for advanced hypersonic weapons, making additive manufacturing a promising, cost-effective alternative.

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