Designing Lightyear One: the solar roof

Simone Regondi — PV Engineer

At Lightyear, we all appreciate the unique value of Lightyear One’s solar roof; it’s a direct clean energy source and a core technology we are developing. As a photovoltaics engineer I am working on integrating the solar cells, both electrically and mechanically. Currently, we’re mainly focusing on process optimization, improving technology maturity level and bringing parts to a manufacturing quality.

Lightyear One’s solar roof is composed of 3 main elements
Lightyear One’s solar roof is composed of 3 main elements. The first is the top layer, made of glass. It protects the solar cells while letting light in, and gives a smooth surface to the roof. Second, there’s the photovoltaic (PV) module containing the solar cells. This module is laminated together with the third element: the supporting structure. The solar roof has a unique curvature in order to maximize the aesthetics and aerodynamic performance of Lightyear One. To create the right stren..

Apple in talks for sensors that could hint it’s building a self-driving car

David Paul Morris | Bloomberg | Getty Images
Tim Cook, chief executive officer of Apple Inc.

Apple has held talks with at least four companies as possible suppliers for next-generation lidar sensors in self-driving cars, evaluating the companies' technology while also still working on its own lidar unit, three people familiar with the discussions said.

The moves provide fresh evidence of Apple's renewed ambitions to enter the autonomous vehicle derby, an effort it calls Project Titan. The talks are focused on next-generation lidar, a sensor that provides a three-dimensional look at the road.

Apple is seeking lidar units that would be smaller, cheaper and more easily mass produced than current technology, the three people said. The iPhone maker is setting a high bar with demands for a “revolutionary design,” one of the people familiar with the talks said. The people declined to name the companies Apple has approached.

The sensor effort means Apple wants to develop the entire chain of hardware to guide autonomous vehicles and has joined automakers and investors in the race to find winning technologies.

Current lidar systems, including units from Velodyne mounted on Apple's fleet of self-driving test vehicles, use laser light pulses to render precise images of the environment around the car. But the systems can cost $100,000 and use mechanical parts to sweep the laser scanners across the road.

That makes them too bulky and prone to failure for use in mass-produced vehicles. The shortcomings have spurred $1 billion in investment at dozens of startups and mature companies alike to make lidar smaller, cheaper and more robust.

Apple's interest in next-generation lidar sensors comes as it has sharply increased its road testing while bringing on key hires from Tesla and Alphabet's Google.

It remains unclear whether the goal of Apple's Project Titan is to build its own vehicle or supply the hardware and software elements of self-driving car while pairing with a partner for the entire vehicle.

But what is clear from Apple's interest in cheaper lidar systems is that it wants to control the “perception stack” of sensors, computers and software to drive an autonomous vehicle, regardless of who makes the vehicle, another person familiar with the talks said. The three people familiar with the talks declined to be identified because the discussions are not public.

In addition to evaluating potential outside suppliers, Apple is believed to have its own internal lidar sensor under development, two of the people said.

Alphabet-owned Waymo has taken a similar path, assembling a sensor and computer system while inking deals to buy vehicles from Fiat Chrysler.

Apple gets “a lot of optionality by working on the perception stack,” said the second person familiar with the talks. “Bringing a passenger car to the market is really, really hard, and there's no reason right now they need to jump into it.”

Reducing costs

The designs Apple is seeking could potentially be made with conventional semiconductor manufacturing techniques, all four people familiar with the talks said.

That has the potential to lower prices from the many thousands to the hundreds of dollars as the sensors are produced in larger numbers, similar to chips in phones and other devices. Apple also wants sensors that can see several hundred yards down the road.

The long-distance requirement shows Apple is interested in fully self-driving vehicles, versus the more limited features such as adaptive cruise control used today, two people familiar with the matter said.

“They're not happy with most of what they see,” the first person familiar with the matter said. “They're looking for a revolutionary design.”

A third person familiar with the matter said Apple is seeking a “design-oriented” sensor that would be sleek and unobtrusive enough to fit into the overall lines of a vehicle.

Apple declined to comment.

Apple once investigated building its own vehicle. The company had a team of more than a dozen engineers dedicated to detailed work such as ensuring doors closed quietly instead of slamming shut, a fourth person briefed on the matter said.

Apple last year re-hired Doug Field, an Apple veteran who was serving as Tesla's engineering chief, to work on Project Titan. The project has about 1,200 people, according to a count in court documents.

Field has been putting his stamp on the effort, laying off about 190 workers but also bringing on key hires such as Michael Schwekutsch, who oversaw electric drive train technology at Telsa. Apple also ramped up its testing miles in California, driving nearly 80,000 last year compared to 800 the year before.

FCA

TSLA

GOOGL

AAPL

New leadership at BMW Group International Corporate and Special Sales

Experienced manager Uwe Holzer moves to his new role in May   Munich. From May 2019, Uwe Holzer will take on the role of Vice President International Corporate and Special Sales at the BMW Group. He brings many years of experience in the automotive industry to the job, having previously led the group of BMW Group… Continue reading New leadership at BMW Group International Corporate and Special Sales

Aptiv takes its self-driving car ambitions (and tech) to China

Aptiv, the U.S. auto supplier and self-driving software company, is opening an autonomous mobility center in Shanghai to focus on the development and eventual deployment of its technology on public roads. The expansion marks the fifth market where Aptiv has set up R&D, testing or operational facilities. Aptiv has autonomous driving operations in Boston, Las… Continue reading Aptiv takes its self-driving car ambitions (and tech) to China

Auto Shanghai: Continental Continuing to Expand Production of Electric Mobility Components in China

Continental presents wide portfolio of electric mobility solutions for the Chinese market China ranks as the world’s largest market for electric mobility Sharp expansion of production capacity planned for the coming years Shanghai (China), Regensburg (Germany), April 17, 2019. Continental is continuing to drive forward the expansion of electric mobility in China. At Auto Shanghai… Continue reading Auto Shanghai: Continental Continuing to Expand Production of Electric Mobility Components in China

Japan’s Nippon Paint makes $2.7b bid for Australia’s DuluxGroup

April 17, 2019 Japan’s Nippon Paint Holdings Co Ltd has proposed buying Australia’s biggest paint maker DuluxGroup Ltd for A$3.8 billion ($2.7 billion), expanding its global footprint though entering Australia just as a housing boom falters. The deal – recommended by the Dulux board – is the latest in a slew of Japanese acquisitions in… Continue reading Japan’s Nippon Paint makes $2.7b bid for Australia’s DuluxGroup

Cummins Implementing New Technologies With Potential to Revolutionize Manufacturing

COLUMBUS, Ind.–(BUSINESS WIRE)–Cummins Inc. (NYSE: CMI) is adding to its additive manufacturing capabilities by investing in a new, high-precision 3D metal printing technology called binder jet. This investment is just the next step in Cummins’ plan to revolutionize its manufacturing processes and accelerate the company’s trajectory toward scaled production in additive technologies. Binder jetting is… Continue reading Cummins Implementing New Technologies With Potential to Revolutionize Manufacturing

Fastned Opens Its First 350 kW Charging Station In The UK

Sunderland enriched by this new ultra-fast charging station Fastned just expanded to the United Kingdom, opening not only its first fast-charging station there, but also the first in the UK ready for 350 kW of charging power. It’s located on West Wear Street, which is one of Sunderland’s busiest central routes. Sunderland is also known for its… Continue reading Fastned Opens Its First 350 kW Charging Station In The UK

French company buying Roadtrek brand | TheRecord.com – TheRecord.com

WATERLOO REGION — It looks like the Roadtrek recreational vehicle brand will be rescued from receivership. In a news release issued two months after former owner Erwin Hymer Group North America went into receivership, Rapido SAS — a French company that produces the Westfalia brand of RVs — has signed a deal to acquire the… Continue reading French company buying Roadtrek brand | TheRecord.com – TheRecord.com

Sustainability at Lightyear

Henk de Bruin — Sustainability Advisor

Building on our mission to provide clean mobility for everyone and further develop and maintain the Lightyear culture where sustainability is one of the five company values, we have analyzed what is material for the Lightyear company and its stakeholders. Three main subjects were selected on which to focus: Carbon Footprint, Circular Economy and Supplier Sustainability.

Carbon Footprint
In our efforts to support the reduction of global warming, the benefit of an electric vehicle with no tailpipe emissions is clear. That benefit is enlarged substantially if such a car is solar driven because additional charging from the grid can be limited to none, depending on geography.

Indirect CO2 emissions of electric power plants supplying grid charging can be low or even zero when coming from renewable sources. Carbon emissions, however, also occur during the making of a car and at the end-of-life of a vehicle. At Lightyear, we are building up o..