Columbus, OH

Serving tech enthusiasts for over 25 years. TL;DR: A hypersonic dual-mode ramjet engine is a high-speed air-breathing jet engine capable of operating efficiently at both lower and extremely high Mach speeds by utilizing dual combustion modes. GE Aerospace's latest prototype offers up to 3x the airflow compared to existing ramjet solutions, translating to greater fuel efficiency, longer range, and potentially more applications.

GE Aerospace shows off groundbreaking hypersonic dual-mode ramjet engine

Reuters

(Reuters) - RTX Corp's Pratt & Whitney said on Monday it has completed the preliminary design review for an engine upgrade to increase durability and performance in all three variants of the F-35 fighter jet.

RTX unit Pratt & Whitney completes preliminary design review of engine upgrade

HANSCOM AIR FORCE BASE, Mass. – U.S. Air Force tactical radar experts are asking Lockheed Martin Corp. to build four air-defense radar systems to detect, identify and track enemy missiles as well as manned and unmanned aircraft. Officials of the Air Force Life Cycle Management Center at Hanscom Air...

Air Force asks Lockheed Martin to build four gallium nitride (GaN)-based 3DELRR air-defense radar systems

Contributors represent independent, third-party users who have joined our contributor program and self-verified their accounts. They have also demonstrated their experience writing hard news for other outlets. Contributors are expected, like all users, to adhere to our Community Standards.

contributor

NewSantaAna

The FBI has seen a rise in scams targeting timeshare owners. In this kind of scam, criminals con these part-time property owners into shelling out hefty sums of cash, all under false pretenses related to their timeshare properties.

FBI warns that Mexican cartels are targeting Americans with timeshare scams

New York City, NY

Writers represent independent, third-party users who have joined our contributor program and self-verified their accounts. Writers are expected, like all users, to adhere to our Community Standards.

writer

Cheryl E Preston

Yesterday was the third time this year that an ad stating Chelsea Clinton lives in a beautiful Virginia home popped up on my laptop. My computer did not warn me this was a dangerous site, so this time, I clicked on the link.

Chelsea Clinton is rumored to be living in Virginia but probably still in NYC

LAS VEGAS – British machinery giant JCB took center stage recently at one of the world’s biggest construction-equipment fairs with its multi-million-dollar project developing hydrogen engines. The wraps came off the new JCB hydrogen-combustion engine, the company’s zero-carbon-emissions solution for construction and agricultural equipment. A team of...

Ground-breaking engines unveiled

Chicago, IL

Foodie in Chicago

Shortly before 3 AM, people in the Chicago area may have felt their houses shake as a 3.4-magnitude earthquake occurred about 60 miles west of the city. (CHICAGO) The United States Geological Survey (USGS) reported a 3.4-magnitude earthquake around Somonauk, IL. Somonauk is in DeKalb and LaSalle Counties, 64 miles west of Chicago.

Did You Feel the Earthquake?

Modine Manufacturing, a 100-year-old heating and cooling systems manufacturer, has announced its new Cabin Climate System, a temperature control and heating and cooling system for the passenger cabins of commercial, off-highway and specialty EVs. The Cabin Climate System is designed to ensure “optimal passenger comfort,” and can provide immediate heating...

Modine adds EV Cabin Climate System to portfolio

Interesting Engineering

The engine manipulates the compressible (“spring-like”) nature of air to generate thrust for high-speed flight.

Wave starts delivery of fire-spewing pulsejet engine with no moving parts

SlashGear

As a tool you generally break out in the event of an emergency situation, a generator is expected to have a certain degree of reliability. Otherwise, what would be the point of something that's supposed to generate power if it's not doing its job properly? As far as reliable generators go, users have had some pretty nice things to say about the Predator 3500, a generator manufactured and sold by the hardware brand Harbor Freight. This generator currently maintains a 4.7 out of 5 user rating on Harbor Freight's online storefront based on 1,759 user reviews, with the vast majority being 5 stars.

5 Reported Problems With Harbor Freight's Predator 3500 Generator

North Carolina State

Community Voices represent independent, third-party users who have joined our contributor program but not yet verified their accounts. Community Voices are expected, like all users, to adhere to our Community Standards.

community_voice

Town Talks

Can You Park in Front of Someone’s Property in North Carolina?. Parking on crowded city streets and neighborhoods can be challenging, and many wonder if it's permissible to park in front of someone’s property. Here's a breakdown of North Carolina's parking rules:

Can I legally park in front of someone’s home? What North Carolina law says

A chip that experts have said could be "pivotal" to creating effective quantum computers has been unveiled. Oxford Ionics has said its chip can be mass-produced and means the world's first useful quantum computer could be built in three years time. The new technology makes it possible to do very...

'Pivotal' quantum computing chip unveiled

CarBuzz.com

Toyota has officially announced its GR Supra lineup for the 2025 model year, and there's one glaring omission in the range – the four-cylinder Supra is nowhere to be found. For the next model year, Toyota will only sell two trim levels: 3.0 and 3.0 Premium. This is bad news for those eyeing a brand-new Supra but can't spend nearly $60,000 on a Toyota.

We've Got Bad News About The Toyota Supra

“A living dog is better than a dead lion,” or so goes the Biblical saying. It’s advice the US military, too often focused on the promise of a game-changing capability at the expense of capacity today, should consider listening to. The Pentagon regularly sacrifices the fleets and inventories...

The Navy’s new air-to-air capability could set roadmap for repurposing old systems

GE Aerospace has demonstrated a dual-mode ramjet engine that could enable the development of more efficient long-range hypersonic aircraft and missiles. The engine demonstrated a threefold increase in airflow compared to previous hypersonic demonstrators, the company said. Testing began at an Evendale, Ohio, testing facility in March, just 11 months...

GE Demos World’s First Hypersonic Dual-Mode Ramjet Engine

No discussions yet. Start a discussion below. Infinity Power signs 4GW renewable energy MoU in Cameroon. Global Power Grids Struggle Amid Rising Temperatures. Exus Renewables appointed asset manager for 350MW BNZ Spanish solar portfolio. Heatwave pushes electricity consumption to maximum, Ukrenergo warns. Get Published - Build a Following. The Energy...

Here's How Many Solar Panels You'll Need to Charge Your EV

21 countries have EV plants or are about to get them. Is the continent wisely attuned to a strategic opportunity — or getting ahead of itself?. Editors note: There is perhaps no better digest of climate business news from Africa than Oliver August’s weekly newsletter, Green Rising. It is a breezy, informative read that captures the energy and excitement of climate business developments across the continent. August’s report:

Whisper it quietly, but Africa is starting to mass-manufacture electric vehicles

Total Apex Sports & Entertainment

Do you find it difficult to find what you are looking for? Is it difficult to find ways to organize your house, your office, and your life? Who are those managers of organization? I know I see them all of the time, I'm sure you do too. Those people who seem to always have it all together. Those people with planners, calendars, organized shelves and closets, nice neat cars. Who are they? Let's find out.

Top 3 Most Organized Zodiac Signs

Joby's hydrogen-electric demonstrator, based on their battery-electric aircraft, holds 88 lbs of liquid hydrogen and fewer batteries, sharing the same airframe.

Hydrogen-powered air taxi sets record 523-mile trip, emits just water steam

Enphase Energy announced the launch of an electric vehicle charger designed for commercial fleets. The CS-100 provides up to 19.2 kW (80 amps) of continuous power output and enables the fleet operator to set up charging schedules using the Enphase proprietary COSMOS interface. The interface provides access to capabilities such as digital load management, load sharing, and access control by seamlessly integrating with fleet management software.

Enphase Energy releases EV charger for commercial fleets

NewsBreak

Pratt F-35 engine upgrade clears preliminary design review

WASHINGTON — RTX subsidiary Pratt & Whitney has cleared an early design hurdle for a planned upgrade to the F-35’s engine, which the company maintains is...

Pratt F-35 engine upgrade clears preliminary design review

Comments / 0