paserbyp: (Default)


1. Tanked dogecoin when he hosted SNL

2. Led Tesla to a $1 trillion market capitalization

3. Launched the first crewed mission to space without professional astronauts

4. Tweeted, “I keep forgetting that you’re still alive” to Sen. Bernie Sanders

5. Wrote many other crude jokes on Twitter

6. Became the first person to have a net worth above $300 billion

7. Moved Tesla's HQ from California to Texas

8. Sold $15 billion worth of Tesla stock after polling Twitter users

9. Was ordered to pay a Black Tesla employee $137 million over racial discrimination at the workplace

10. Attacked President Biden’s Build Back Better plan and argued against EV subsidies

11. Launched almost 900 broadband satellites through SpaceX’s Starlink program

…and a lot more...

2021 showcased the best and worst of Elon Musk, who is a fusion of business mogul and celebrity we haven’t seen in generations. His big bet with Tesla has been vindicated—it’s the most valuable automaker by a longshot, and other car manufacturers are spending tens of billions on EVs to catch up. One of his other ventures, SpaceX, is the clear leader in the burgeoning market for space tourists and enterprises.

Yet Musk’s antics—from trolling tweets to pumping memecoins to sparring with lawmakers—are off-putting to many people and threaten to overshadow his otherwise invaluable contributions to society. Tesla has also been the subject of numerous regulatory probes into the safety of its vehicles:

In August, federal auto safety authorities began investigating 11 crashes involving Tesla cars that allegedly struck stationary first-responder vehicles while the company’s Autopilot software was engaged.

Facing heat from regulators, Tesla pulled a feature that allows video games to be played on the vehicle’s main touchscreen while the car is in motion.
paserbyp: (Default)


Tesla, Inc. CEO Elon Musk says that a $25,000 electric car similar to the Model 3 is a distinct possibility, given the proper technology and scale.

“If we work really hard, I think maybe we could do that in three years,” Musk told interviewer Marques Brownlee.

The reference to a $25,000 electric car in the context of the Model 3 discussion is controversial, given the company’s current struggles.

Tesla would now lose approximately $5,900 per vehicle on every Model 3 it sells for $35,000. The team called the base-level Model 3 “unprofitable.”

Tesla is currently not selling the Model 3 for $35,000, however. The Wall Street Journal reported last week that Tesla is only selling more upscale versions of the sedan for prices ranging from $49,000 to $80,000.

Experts say Tesla might be able to produce a $25,000 EV in that timeframe if the company is willing to back off on the Model 3’s capabilities. The only way they could do it is if they are willing to cut the range...

Other manufacturers are more likely to hit the $25,000 target in the next three years. Nissan, for example, already sells its Leaf EV, which has a 40-kWh battery, for $29,900. Nissan, Volkswagen, Hyundai, and Kia could hit the mid-$20K range before Tesla does.
paserbyp: (Default)
Cars have been pretty stupid in the past, even with all of the computerization and automation that has come in recent model cars. They still can’t diagnose and fix themselves. Most cannot drive without a person controlling them. And, worst of all, they offer pretty complex features that many drivers can’t understand, and thus can’t use.

Over the last several years, cars have been more and more software-defined; Tesla is the best-kown example. We now have automobile capabilities that can be downloaded and installed, such as to provide added range or self-driving capabilities. You just have to look at who is entering the auto game—technology companies such as Apple and Google. We’ll be driving tech, not just vehicles.

As cars become more software-defined, they are becoming more and more cloud-connected. Although they run software from the car’s core computer, they will increasingly communicate with a cloud-based mothership that typically provides the following capabilities:
  • Data patterns supporting accurate diagnostics based on thousands of other cars having the same problem, as well as recommended solutions.
  • Safety data, such as self-reporting of breakdown and accidents.
  • Automatic scheduling of proactive maintenance, including cars driving themselves to the repair shop in the wee hours of the night while you sleep.
  • Performance enhancements based on driving habits, location, altitude, and even local laws and regulations.

In short, we’ll be driving 3,000-pound cloud-connected internet of things (IoT) devices that can move at 100 miles per hour, adjust themselves, and operate without us. Cars will be software platforms, not just engines, transmissions, and steering.

You might think this shift will make something that is now simple into something complex. That’s true at one level, but it’s false at a different level. Those old simple cars of my youth required constant care. Today’s much more complex vehicles require just a minimum level, with 10,000-mile oil changes and 100,000-mile tune-ups. We’re moving to close to zero maintenance, and the maintenance you do need will be largely automated.

Cloud-based systems will control much of this, if not all of this. Are you ready for cloud cars?
paserbyp: (Default)
Musk is having a heck of a time producing the mass-market version of his electric car, the Tesla Model 3. The newspaper reports on a third Model 3 assembly line hastily assembled in a long tent outside Tesla manufacturing headquarters in Fremont, Calif. The tent factory embodies the fits and starts Tesla has endured, and the rethinking of its heavy reliance on robotic manufacturing. With Model 3 production falling steadily behind projections, the Times article reports that Musk and his managers have come to the realization that humans rather than expensive machines are better suited to some assembly line tasks. For example, Tesla had major problems training robots to bolt car seats to the Model 3 chassis. It is reportedly hiring 400 workers a week to handle such assembly line tasks as it looks for any way to accelerate production.

The fact that Tesla is replacing expensive robotics gear with humans is itself surprising. The Model 3 story also notes that Tesla managers have reprogrammed robots to reduce the number of chassis welds used in manufacturing the Model 3. All this is designed to speed up the line and push more Model 3s out the door and into the driveways of a long list of frustrated customers.

According to Tesla’s forum page, customers who put down a $1,000 deposit to reserve a Model 3 (and reportedly another $2,500 to “confirm” their order) are facing delivery times extending as far as two years. A friend who placed his order for a Model 3 early last year was contacted by Tesla last week to make his “configuration” selections.

That along with other reports that Tesla is allowing reservation holders to option packages and colors indicates that the makeshift third production line with humans replacing robots for some tasks is finally bearing fruit. Or as Elon Musk told the Times: “If conventional thinking makes your mission impossible, then unconventional thinking is necessary.”

Musk has successfully applied automation tools like 3-D modeling and computation fluid dynamics to reduce the cost of building reusable rockets. It turns out that applying these tools to high-volume auto manufacturing is surprisingly difficult, especially when you are striving the transform the way vehicles are made and sold.

Who would have guessed car making would turn out to be harder than rocket science?

One measure of success in any technology enterprise is doing precisely what you said you would do. In many instances, particularly his transformational rocket company SpaceX, Musk has done just that. On Monday (July 2), Tesla disclosed that it had met its weekly production goal of 5,000 Model 3s during the last week of June.

“The high number of customer vehicles in transit for Model 3 was primarily due to a significant increase in production towards the end of the quarter,” the car maker said.

The tent factory appears to have made the difference.

Whether Tesla is able to sustain its manufacturing goal (and break-even point) of 20,000 Model 3s per month remains to be seen. Tesla’s future as an enterprise depends on it.

Aluminum

Jun. 3rd, 2018 09:36 am
paserbyp: (Default)


Aluminum is a tremendously valuable material. It is strong, lightweight, and relatively inexpensive. Applications include everything from airplanes to soda cans and the foil in which we bake potatoes. Automakers have recently begun making vehicles out of it in order to reduce weight and improve fuel economy. But, it turns out, there’s another, more direct way that aluminum can help address our energy challenges. Few people have looked at aluminum as a fuel. Yes, that’s right, a fuel—and a renewable one at that. Aluminum contains a great deal of energy, which is why it has been used as a rocket propellant dating back to the 1950s. In fact, according to Josiah Nelson, CEO and co-founder of Trolysis, “Aluminum is one of the most energy-dense fuels on the planet.” The problem is, as everyday experience tells us, you can’t simply strike a match and expect aluminum to burn. It’s not as simple as that.

When fuels burn, they oxidize rapidly—usually in air, giving off energy in a flame that produces heat and light. Nelson’s company has figured out a way to burn aluminum in water with a very interesting result. When pure aluminum is placed in contact with water, it aggressively combines with oxygen to form aluminum oxide (alumina), giving off hydrogen and heat in the process. That hydrogen can then be fed into a fuel cell to produce clean electricity. This represents an alternative to producing hydrogen through traditional electrolysis, hence the company name. You’ve never seen this happen when placing an aluminum pot in the sink because once pure aluminum comes into contact with air, it immediately forms a protective oxide layer. Scientists have known about this potential use of aluminum for a long time. But the problems of removing that oxide layer, as well as sustaining the oxidation reaction, have thwarted any attempts to successfully harness this potential—until now.

After working on this problem for nearly four years, Nelson and his team at Trolysis are at the point where they are finally moving the technology into their first product. It should, according to Nelson, hit the market in 12-18 months. An on-board chemical process involving an undisclosed catalyst removes the oxide layer. The large amount of heat given off—and the fact that the aluminum is never in contact with air during the reaction-—prevents a new oxide layer from establishing itself. The first products will be energy sources aimed at mission-critical applications. The aluminum oxidation process is paired with an internal fuel cell that converts the hydrogen into electricity. Water vapor is the only emission, though the aluminum oxide powder must also be removed periodically and returned for recycling. Ultimately, the company has its eyes on three commercial areas: utilities, homes, and electric vehicles. Says Nelson, “We've been able to overcome a tremendous number of engineering challenges to the point where we can now compete, on a cost basis, with any of the current methods for producing hydrogen or electricity.”

The energy produced can be considered renewable, as that aluminum oxide can be turned back into aluminum at 99.9% purity with the addition of energy. It lends itself well as a supplement to solar or wind systems because it can produce power on demand in less than a minute. Water is also required, though approximately half the water is recycled. In the household power system, a small amount of hydrogen is maintained in the tank to provide electricity during the process ramp-up. The result is virtually instantaneous response. Utilities can use it for load-leveling and frequency regulation, where it is far faster and less expensive than traditional fossil fuel “peaker plants.” The ultimate goal is to power an electric car. The fill-up would involve adding a number of small aluminum rods and topping up the water level. According to Nelson, roughly $5 worth of aluminum would take a car from Seattle to San Francisco. From a cost standpoint—given the efficiency of electric propulsion and assuming $3/gallon—that would be equivalent to gasoline at nearly 500 miles per gallon. Says Nelson, “This is renewable power that, unlike solar or wind, can be turned on with the flip of a switch.”

Many of the technological challenges have been solved, while a number of additional challenges remain. One of these is establishing a supply chain to bring the aluminum to the point of use as well as recycling it, which, in itself, can provide an excellent way to store renewable energy from solar or wind. Still, this technology—if it can reach scale—has the potential to be a game-changer in the energy business.
paserbyp: (Default)


Increasingly, concept cars are popping up without mirrors. For example, Kia is expected to roll out a sleek station wagon with no side mirrors. Similarly, Tesla earlier this year provided a glimpse of its Model Y crossover concept, which featured no rear-view mirrors. And BMW unveiled a mirrorless design on an i8 concept car in 2016.

Engineers recently studied automotive mirrors using computational fluid dynamics software and concluded that mirrorless designs would improve the average vehicle’s aerodynamics by about 6%. If spread across all US vehicles, that improvement would save a stunning 145 million gallons of fuel every year.

In 2016 BMW showed off its i8 Mirrorless concept, which uses two small cameras in aerodynamic holders, and a third mounted on the rear windshield. Images from the cameras are projected on a high-res display suspended from the front windshield. In a press release, BMW declared, “Dangerous blindspots have been consigned to the past.”

Still, government approval is needed in order for automakers to take the concepts to production. In 2016, the US National Highway Traffic Safety Administration (NHTSA) approved the Cadillac CT6’s “hybrid” display, which combines a mirror and camera, but it has yet to bless a complete mirrorless design. Some engineers hope the agency will follow the lead of Japan, which last year approved rules to allow automakers to replace vehicle mirrors with cameras. Government approval, however, is just one of the hurdles facing the technology.

One problem with electronic displays is that they present a two-dimensional image. More important, however, is the human eye’s need to readjust to an electronic display. That constant re-focusing becomes a problem for many drivers. Software glitches also present a potential dilemma. If an electronic display fails on a mirrorless car, drivers could potentially be left without rearward vision. Moreover, display cost is an issue, too, especially in entry-level cars.

If replacement happens, many believe the side mirrors will be the first to go. The protuberances are ugly, create aerodynamic drag, and their associated blind spots are the bane of parking-challenged drivers everywhere and for those reasons, mirrors are increasingly being considered for extinction.
paserbyp: (Default)
Today, three pure EV,s are available to consumers: the Ford Focus Electric, Mitsubishi MiEV and Nissan Leaf.
The US made Coda and Tesla will be available only in limited quantities and both BMW's ActiveE and Honda's
Fit EV remain in the prototype stage. There are also a wide variety of low-volume entries for specialized markets,
such as Renault's Fluence Z.E., Smart;s FortwoElectric Drive, Pure Mobility's Buddy and Reva Electric Car's G-Wiz,
Bollore's Bluecar. BY 2020 those names could be more familiar since every major vehicle manufacturer is likely to be
offering at least one pure EV.

The pure EV relying only on battery power will account for less than 3 percent of the total market by 2020, according
to Gartner.

"The internal combustion engine will dominant for the next 15 years and maybe even longer", - said Thilo Koslowski,
vice president Garther's auto practice.. "We predict that by 2020 only 5 to 8 percent of vehicles will be electric -
including hybrids - with the all-electric models accounting for 2 to 3 percent".

If a breakthrough battery technology like lithium air is commercialized, the EV market share could exceed current
forecasts. For now, efforts like IBM's Battery 500 Project focusing on lithium air technology won't hit the market until
2025.

With cheaper, light-weight lithium air batteries, EVs could archive a 500-mile range at the same weight as gasoline
models, allowing them to exceed the range of the internal combustion engine.

"In the long run, the pure EV's will win, because their range will keep extending while their fuel efficiency and
performance will get better and better. Hybrids will slowly recede into the past",- predicted Wahid Nawabi of
AeroVironment Inc.

A $230 million US Energy Department EV Project is installing recharging infrastructure in six states while
the West Coast Green Highway initiative is installing public, fast-charging stations along I-5 between
Vancouver and San Diego.

A one-minute recharge is the goal of Better Place, which switches-out pre-charged battery pack in less time than
it takes to fill-up at the gas pump. The only available switch station are in Israel for Renault's Fluence Z.E., with
Denmark and the Netherlands to follow soon. As part of a pilot project, Better Place is installing battery switching
station in the Bay Area to support a fleet of switchable-battery EV taxis.

Also, Nissan-Renault Alliance is supporting the fast-recharge infrastructure by partnering with NRG Energy(Princeton, NJ)
to install fast-charging station in California and Texas.
paserbyp: (Default)
Everyone has a dream:

- 0-62mpg 3.2 seconds
- Top speed 245 mph
- 806 bhp

Price: only $695,000.00

Details: http://www.koenigsegg.se

Profile

paserbyp: (Default)
paserbyp

May 2025

S M T W T F S
    1 23
456 78910
11 1213 14 151617
18 19 2021222324
25262728293031

Most Popular Tags

Syndicate

RSS Atom

Style Credit

Page generated May. 21st, 2025 01:23 am
Powered by Dreamwidth Studios
OSZAR »