Electric Cars

Former Tesla Autopilot Head Criticizes Vision-Only Approach as 'Religious Stance'

A prominent figure in the autonomous driving sector, Sterling Anderson, who previously directed Tesla's Autopilot development and now serves as GM's Chief Product Officer, has voiced strong disapproval of Tesla's exclusive reliance on camera-based systems for self-driving. He characterized this approach as a "peculiar ideological position that disregards the laws of physics." This critique is particularly impactful given Anderson's foundational role in the original Autopilot system and comes at a time when Tesla is expanding its camera-centric Cybercab services. His remarks underscore a fundamental disagreement within the industry regarding the optimal sensor suite for achieving truly safe and reliable autonomous vehicles.

Former Tesla Autopilot Director Challenges Vision-Only Autonomy

In a recent interview with The Verge on October 27, following GM's technology showcase in New York, Sterling Anderson, who led Tesla's Autopilot program from 2015 to 2016, articulated his strong disagreement with Tesla's decision to forgo radar in favor of a camera-only self-driving system. Anderson, currently the Chief Product Officer at General Motors, stated that relying solely on visual inputs represents a "weird religious stance that ignores physics." He emphasized that such an approach is fundamentally flawed in certain real-world scenarios. Anderson highlighted that radar technology is cost-effective and essential for measuring instantaneous velocity and seeing through adverse weather conditions like dense fog, capabilities that cameras lack. He also pointed out the synergistic benefits of combining lidar with camera systems for faster and more effective training. These comments are particularly noteworthy as they come from an individual who played a pivotal role in the early development of Tesla's Autopilot, and they surface just as Tesla is pushing its vision-only Cybercabs into driverless operations in Austin. Furthermore, reports from last year by Bloomberg indicate that Mary Barra views Anderson as a strong candidate to become GM's next CEO, adding significant weight to his technical and strategic perspectives.

Anderson's perspective is corroborated by numerous industry experts and past events. Tesla's shift to a vision-only system in Model 3 and Model Y vehicles in May 2021 led to immediate limitations, including reduced Autosteer speeds and disabled safety features. Subsequent removal of ultrasonic sensors in 2022 further solidified this camera-centric strategy. Internal resistance from Tesla engineers, who reportedly attempted to dissuade Elon Musk from abandoning radar, underscores the contentious nature of this decision. Musk's justification that a sufficiently high-resolution radar did not exist at the time has been challenged by the availability of advanced radar technologies. The practical implications of Tesla's vision-only approach became evident when, in March, the NHTSA escalated its investigation into FSD's performance in reduced-visibility conditions, now encompassing over 3.2 million vehicles. This probe has identified nine crashes, including a fatal pedestrian incident, and found that FSD's camera degradation detection failed to recognize common visibility impairments such as sun glare, fog, and dust until moments before collisions. This highlights the critical deficiency that radar, which is unaffected by such conditions, is designed to overcome, thereby emphasizing the importance of sensor redundancy for robust autonomous driving.

Long-Term Review of the Lucid Air Pure: 40,000 Miles of Surprises

This article explores the extensive findings from Car and Driver's comprehensive 40,000-mile endurance test of the 2024 Lucid Air Pure, examining its performance, reliability, and overall ownership experience as Lucid's most accessible electric sedan.

Discover the Road Less Traveled: The Lucid Air Pure – Luxury Without Limits, Miles Without Compromise

Unveiling the Enduring Qualities of the Lucid Air Pure: A 40,000-Mile Expedition

Car and Driver's in-depth evaluation of the 2024 Lucid Air Pure over 40,000 miles reveals that this entry-level electric vehicle provides a surprisingly premium experience that belies its more affordable price tag. Serving as Lucid's most accessible offering, the Air Pure successfully retains the fundamental features and luxurious feel found in its higher-end counterparts. This sedan has proven its mettle through various seasons and with multiple drivers, cementing its reputation as a dependable and engaging electric car.

First Impressions and Long-Term Value: Delving into the Lucid Air Pure's Initial Appeal and Enduring Performance

The Lucid Air Pure hits the market at around $70,000, presenting a compelling option for those seeking a well-appointed, long-range, and enjoyable electric vehicle. Car and Driver undertook a significant long-term test, driving their 2024 model for 40,000 miles to fully assess its capabilities and uncover any long-term ownership insights. The specific test vehicle, equipped with an 88-kilowatt-hour battery and a 430-horsepower rear-mounted electric motor, initially cost $81,350 due to optional enhancements such as upgraded paint, heated rear seats, an advanced driver assistance system, and a premium audio package.

Addressing Reliability: A Deep Dive into the Lucid Air Pure's Durability and Service Experience

Historically, some Lucid models have faced scrutiny regarding reliability. However, the manufacturer has made concerted efforts to refine its vehicles. The Car and Driver's long-term test found that their Air Pure largely defied these earlier concerns. The most notable issue encountered was a faulty key module, which Lucid promptly replaced under warranty. Crucially, this problem did not render the vehicle inoperable, as it could still be unlocked and started. For minor repairs, mobile technicians were often dispatched to the vehicle's location, while more extensive work required transport to a service center—a logistics challenge amplified by the center's 80-mile distance from the car's regular parking spot.

Navigating the Nuances: Minor Imperfections and Everyday Challenges of the Lucid Air Pure

Despite its overall positive performance, the Air Pure did present a few minor points of contention. Drivers noted that the vehicle's thick A-pillars could impede visibility, particularly in complex driving scenarios like roundabouts. The physical key, lacking traditional buttons, was also found to be somewhat inconvenient. The front trunk lid consistently failed to close perfectly, often catching on one side despite professional realignment. Furthermore, the blacked-out chrome trim on the front of the car showed signs of flaking, a cosmetic issue that detracts from the luxury aesthetic.

The Core of Luxury: Unpacking the Lucid Air Pure's Fundamental Strengths and Driving Dynamics

Beyond these minor grievances, the ownership experience with the Lucid Air Pure was overwhelmingly positive. Car and Driver highlighted that the Pure trim successfully delivers all the essential qualities of its more expensive brethren at a significantly reduced cost. Its driving dynamics were consistently satisfying, offering impressive comfort and ample power from its 430-horsepower motor. The interior provides generous space for four adults, and the combined front and rear storage compartments offer more than sufficient cargo capacity for family needs.

Efficiency and Practicality: A Look at the Lucid Air Pure's Real-World Range and Economic Performance

In terms of efficiency, the Lucid Air Pure achieved an average of 92 MPGe, equivalent to 36.6 kilowatt-hours per 100 miles. During warmer months, the vehicle consistently delivered approximately 300 miles of highway range at 75 mph on a full charge. As expected, winter conditions saw a reduction in range, settling around 240-250 miles. Overall, the Air Pure stands out as an excellent option, particularly for those considering an electric sedan in the used car market, where prices have shown a tendency to become more attractive.

See More

Trek Unveils New E-Bike with Advanced Bosch Motor for Enhanced Performance

Trek is making significant strides in the electric bicycle market with its introduction of the updated Marlin+ electric mountain bike. This new model is the first in North America to feature Bosch's enhanced Active Line Plus motor, setting a new benchmark for performance and versatility. The integration of this advanced power unit means riders can expect a more dynamic and enjoyable experience, whether navigating challenging trails or commuting through urban landscapes.

The core of this innovation lies in Bosch's next-generation Active Line Plus motor. This upgraded system delivers an impressive 600 watts of power and 60 Nm of torque, providing riders with up to 340% pedal assistance. This substantial boost is particularly beneficial for accelerating quickly or conquering steep inclines. What's even more remarkable is that Bosch has achieved this performance increase while simultaneously reducing the motor's size and weight. A newly designed two-stage gearbox has cut the volume by 17% and shaved off approximately 1.1 pounds (0.5 kg), resulting in a motor that weighs just around 6 pounds (2.7 kg). This contributes to a lighter and more agile electric bicycle overall.

Beyond raw power, Bosch has refined the riding experience through improved sensors and software, ensuring a smoother and more intuitive assistance delivery. Specially engineered gears minimize noise, making for a quieter ride, while enhanced sealing and bearings ensure the motor's durability and resilience in diverse weather conditions. In the United States, the motor provides pedal assistance up to 20 mph (32 km/h), classifying it as a Class 1 e-bike without a throttle. With a competitive launch price of US $2,999, the Marlin+ offers an accessible entry point into Trek's e-bike lineup, appealing to a broad spectrum of riders who prioritize a balance of performance, affordability, and versatility over the extreme power of high-end eMTBs.

Bosch's commitment to innovation extends beyond the motor itself, with several other upgrades unveiled this season. These include the new Intuvia 200 display, featuring a 2.4-inch grayscale screen designed for optimal readability in bright sunlight, and a more compact LED Controller equipped with five thumb-operated buttons and a USB-C charging port. For enhanced security, Bosch has updated its ConnectModule, which employs Bluetooth Low Energy, GPS, and cellular connectivity to precisely locate stolen e-bikes, even in areas with limited GPS signal. Furthermore, long-distance riders will appreciate the new PowerTube 720 battery, which packs 720 Wh of capacity into a lightweight 8.6-pound (3.9 kg) package, promising up to 115 miles (185 km) of range under ideal conditions on compatible touring e-bikes. While it remains to be seen which of these additional Bosch smart system components will be integrated into the updated Marlin+, their widespread availability suggests they will soon be adopted by numerous e-bike manufacturers globally, solidifying Trek's pioneering role in bringing the new Active Line Plus motor to the North American market.

The introduction of Trek's Marlin+ 6 Gen 2 with Bosch's upgraded Active Line Plus motor marks a pivotal moment in the e-bike industry. This collaboration emphasizes delivering advanced technology that caters to both performance enthusiasts and everyday users. The new motor's increased power, reduced weight, and refined ride quality, combined with Bosch's broader ecosystem enhancements like improved displays, theft protection, and longer-range batteries, collectively elevate the standard for electric bicycles. This strategic move positions the Marlin+ as a versatile and compelling choice, bridging the gap between high-performance electric mountain bikes and practical, recreational e-bikes, thereby making sophisticated e-biking more accessible and enjoyable for a wider audience.

See More