Tag Archives: Jeff

Space

5 Of The Most Powerful Engines Propelling Space Exploration

Blue Origin, the house exploration firm based by Jeff Bezos, makes use of the BE-4 in its spacecraft, an oxygen-rich, liquefied pure fuel (LNG) staged combustion engine that is capable of produce 2,400 kilonewtons of elevate at sea degree. Unlike different rocket engines, which frequently make the most of a extremely refined model of kerosene known as Rocket Propellant-1 or Refined Petroleum-1 (RP-1), Blue Origin opted for LNG for its cleaner combustion traits.

The Blue Origin BE-4 is used because the United Launch Alliance’s (ULA) Vulcan rocket’s predominant engine and in addition powers New Glenn’s reusable booster. The ULA’s Vulcan Centaur launched its first flight on January 8, 2024, from Cape Canaveral, Florida, and two BE-4 engines helped launch the rocket into house with almost two million kilos of thrust. Though points with the moon lander prevented it from making contact with the lunar floor, it proved the power of the BE-4 on a contemporary rocket.

The BE-4 additionally powers the booster for Blue Origin’s New Glenn heavy-lift rocket. New Glenn stands 322 ft tall and might haul 50 tons of fabric into Earth’s low orbit. The rocket can be powered by seven BE-4 engines to supply the extra thrust required for the heavier rocket. The scheduled launch for the New Glenn is presently August 2024.

NewsNew

TRIUMPH 250 MX BIKE REVEALED AT LA COLISEUM

Ricky Carmichael and Jeff Stanton presented the first public glimpse of the upcoming Triumph 250 motocross bike this week. They rode a few laps around the SMX track at the LA Coliseum before the last round of the Supermotocross playoffs on Saturday. Both riders appeared to be already familiar with the bikes, which seemed to be near production-ready. The official release date was announced as November 28, 2023. The official press release from Triumph is as follows:

Triumph’s new 250cc motocross bike was unveiled for the first time during the SuperMotocross World Championship Final on Saturday, September 23, at the Los Angeles Memorial Coliseum in California. Spectators witnessed two new Triumph motocross bikes entering the arena amid pyrotechnics and fanfare.

The highly anticipated production-specification bike was ridden by Jeff ‘Six Time’ Stanton, who won his last Championship at the Coliseum and currently manages Triumph’s Adventure Experience in the US. He was joined by the GOAT, Ricky Carmichael, whose bike featured his own graphics and non-standard specification components.

The full reveal of the new bike is scheduled for November 28, 2023, as announced on giant screens throughout the stadium.

Ricky Carmichael expressed his satisfaction in showing the fans what they have been working on for the past four years. He said, “The bike feels great, it looks great, and it’s fast. I’m really pleased with what we’ve delivered, and I can’t wait until we can share the final details on November 28th.”

Jeff Stanton added, “The Coliseum is a special place for me, and to be back here on the Triumph is an absolute honor. The new graphics look like nothing else in the paddock and give the bike a really sharp and distinctive new look that I think the fans are going to love.”

Watch the bike in action at the Coliseum here.

To commemorate the occasion, Triumph also launched its new Triumph Racing website and social channels. Follow the action @OfficialTriumphRacing on Instagram and Facebook.

NewsNew

PROJECT BIKE SHOOTOUT: KTM 300TPI VS KTM 300TBI

Jeff Slavens, the owner of Slavens Racing, is an experienced off-road rider and is passionate about riding in Colorado. He owns two KTM 300 bikes, the 300XC-W TPI and the new 300XC TBI. In this article, he shares his experiences and modifications he made to these bikes for off-road riding in the high elevations of Colorado.

First, let’s talk about the KTM 300XC-W TPI. Jeff first rode this bike in stock form to establish a baseline for its performance. He found that the suspension and engine lacked stability and bottoming resistance when riding at higher speeds or in more aggressive terrain. The stock engine also lacked low-end grunt and midrange pull compared to carbureted models. To address these issues, Jeff made modifications to increase compression and correct the fueling. He installed a high-compression head and used a remapped ECU to improve the engine performance. He also upgraded the suspension with aftermarket components to improve comfort, stability, and bottoming resistance.

Now let’s talk about the KTM 300XC TBI. This bike has a new chassis and swingarm that offer improved rigidity. The new 300 TBI engine is powerful and torquey, but the power delivery is more aggressive compared to the XC-W model. The XC-W has a more compliant suspension and is better suited for trail riding, while the XC is stiffer and designed for racing. However, Jeff found that the stock suspension setup of the XC is not well suited for rocky and rooty trails in Colorado. He made modifications to the suspension to improve compliance, stability, and tracking.

In addition to these modifications, Jeff recommends several must-have items for both bikes. He suggests installing radiator guards for impact protection, SXS handguards for hand protection without limiting mobility, and various other protective guards for the bike’s components. He also recommends adding a cooling fan to keep the engine temperature in check during tight and technical trail riding. For better traction, he suggests using specific tire setups with Tubliss inserts to adjust air pressure according to the riding conditions. He also recommends upgrading the seat for better comfort and using stainless steel footpegs for a more comfortable and effective riding position. For longer rides, he suggests installing oversized fuel tanks.

In conclusion, Jeff prefers the XC-W model for its forgiveness, comfort, and manageable power delivery, especially in tight and technical terrain. He describes the XC as intense and more suitable for experienced riders who want an aggressive and thrilling riding experience. Both bikes can be significantly improved with modifications to the engine, suspension, and protective components.

Technology

When is the Next iPhone Coming Out? (Release Date and Early Expectations)

According to analyst Jeff Pu, the upcoming iPhone 15 Pro and iPhone 15 Pro Max are expected to have a higher price tag compared to their iPhone 14 Pro counterparts. The iPhone 14 Pro was released in 2022 with a starting price of $999 for the 128GB version. However, the iPhone 15 Pro is predicted to start at $1,099, while the iPhone 15 Pro Max could start at $1,199.

The potential price increase is likely due to the inclusion of high-end components such as a new chip, periscope camera sensor, larger battery, titanium chassis, and more. However, Apple has not confirmed these details yet.

Now, let’s talk about the expected release date for the iPhone 15. For the past decade, Apple has typically unveiled its new iPhones in September, so there’s no reason to believe that the iPhone 15 won’t follow the same pattern. Therefore, it is reasonable to expect the iPhone 15 lineup to be released in the early or mid-September of this year.

While it may be a coincidence, it’s worth noting that Apple has often announced new iPhone models like the iPhone X, iPhone 11, iPhone 12, and iPhone 13 series on a Tuesday. Additionally, after the official announcement, it usually takes around ten days for the iPhones to be available for purchase. That’s all the information you need to know about the upcoming iPhone.