Solar-Powered Cars Could Gain 30 km Daily Range, Study Finds
A new study suggests solar-powered cars could add up to 30 km of range per day, making them more viable than previously thought. Researchers found that with current photovoltaic technology, vehicles could generate significant energy even in cloudy conditions.
A recent study has brought solar-powered cars closer to reality, indicating they could add up to 30 kilometers of range per day. Researchers from multiple institutions analyzed the potential of integrating photovoltaic cells into vehicle surfaces. Their findings suggest that even with current technology, solar energy could meaningfully extend electric vehicle range.
The study examined various factors including geographic location, weather patterns, and vehicle design. In sunny regions, a car covered in solar panels could generate enough energy for 30 km of driving daily. Even in overcast areas, the researchers estimated a gain of 10 to 15 km per day.
Modern solar cells have reached efficiencies above 20%, making them practical for automotive use. The team considered both traditional rooftop panels and newer technologies like transparent solar films for windows. They concluded that a combination of these could cover a significant portion of daily commuting needs.
The research also addressed common concerns about solar cars, such as weight and cost. While adding solar panels increases vehicle weight, the energy generated over the car's lifetime offsets this. The cost of photovoltaic cells has dropped dramatically, making integration economically feasible.
Several automakers have already experimented with solar roofs. Hyundai's Sonata Hybrid and Toyota's Prius Prime offer optional solar panels, though they primarily power auxiliary systems. The new study suggests that with optimized design, solar could directly contribute to propulsion.
The researchers emphasized that solar charging is not a replacement for grid charging but a supplement. For urban commuters driving less than 30 km daily, solar could cover their entire energy needs. This could reduce strain on the electrical grid and lower charging costs.
Practical implementation faces challenges, including panel durability and efficiency in low light. However, the study notes that solar technology is advancing rapidly. Perovskite solar cells, for example, promise higher efficiency and flexibility, which could be integrated into curved car surfaces.
The study was published in the journal Nature Energy. The researchers plan to collaborate with automotive manufacturers to develop prototypes. They estimate that solar-assisted electric vehicles could enter the market within five years, with initial models offering 20 km of solar range per day.
Lexus TZ: First Fully Electric Three-Row SUV Debuts as Upscale Highlander EV
Lexus has introduced the TZ, its first fully electric three-row SUV, positioned as a quieter and more luxurious alternative to the Toyota Highlander EV. The vehicle features a 77 kWh battery pack and an estimated range of over 300 miles.
Lexus has unveiled the TZ, marking the brand's entry into the fully electric three-row SUV segment. The vehicle is positioned as a more refined and upscale counterpart to the Toyota Highlander EV, sharing its platform but offering distinct styling and a quieter cabin experience. The TZ is expected to go on sale in late 2024, with pricing starting around $60,000.
The TZ is built on Toyota's e-TNGA platform, which also underpins the bZ4X and the Subaru Solterra. However, Lexus engineers have focused on reducing noise, vibration, and harshness, resulting in a significantly quieter ride compared to its Toyota sibling. The SUV features a 77 kWh lithium-ion battery pack, powering a dual-motor all-wheel-drive system that produces a combined 308 horsepower.
Lexus claims the TZ can accelerate from 0 to 60 mph in 6.5 seconds, with an estimated range of over 300 miles on a full charge. The vehicle supports DC fast charging at up to 150 kW, allowing a 10-80% charge in approximately 30 minutes. The TZ also includes a heat pump for improved efficiency in cold weather.
Inside, the TZ offers seating for up to seven passengers, with captain's chairs available for the second row. The cabin features a 14-inch touchscreen infotainment system with wireless Apple CarPlay and Android Auto, a 12.3-inch digital instrument cluster, and a head-up display. Lexus also offers a Mark Levinson premium audio system and a panoramic glass roof.
Safety features include the Lexus Safety System+ 3.0, which encompasses adaptive cruise control, lane-keeping assist, automatic emergency braking, and blind-spot monitoring. The TZ also comes with a 360-degree camera system and front and rear parking sensors.
The TZ will be available in three trim levels: Standard, Premium, and Luxury. The Standard trim starts at $59,995, while the Premium and Luxury trims are priced at $64,995 and $69,995, respectively. All prices include a $1,295 destination fee.
Lexus plans to offer the TZ in all 50 U.S. states, with deliveries beginning in the fourth quarter of 2024. The vehicle will be built at Toyota's plant in Princeton, Indiana, alongside the Highlander and Highlander EV.
"The TZ represents a new chapter for Lexus, combining our signature quiet luxury with zero-emission performance," said a Lexus spokesperson. "We believe it will appeal to families seeking a premium electric SUV without compromise."
Lancia Gamma Returns as Fastback Crossover, Debuts in 2026
Lancia has unveiled the first images of the 2026 Lancia Gamma, a fastback crossover that will be available in both hybrid and electric versions. The model is central to the brand's transformation strategy.
Lancia has released the first official images of the upcoming 2026 Lancia Gamma, marking the return of a nameplate that last appeared in the 1980s. The new Gamma adopts a fastback crossover body style, a departure from its predecessor's hatchback and sedan forms. The vehicle is positioned as a key pillar in Lancia's broader brand revival plan.
The Gamma will be offered with both hybrid and fully electric powertrains, reflecting the brand's commitment to electrification. Technical specifications have not been disclosed, but the model is expected to share its platform with other Stellantis group vehicles. The design language draws from Lancia's recent Pu+Ra HPE concept, featuring sharp lines and a distinctive front fascia.
Lancia describes the Gamma as a "fastback crossover," blending coupe-like roofline with elevated ride height. The images show a sleek silhouette with flush door handles and slim LED lighting elements. The interior has not been revealed, but the brand has hinted at a minimalist cabin with sustainable materials.
The Gamma is scheduled to enter production in 2026, with sales expected to begin later that year. Pricing has not been announced, but the model is likely to compete in the premium compact crossover segment. Lancia plans to introduce the Gamma alongside the new Ypsilon and Delta models as part of its ten-year product roadmap.
Lancia's revival strategy includes a shift toward electrification and a focus on the European market. The brand aims to rebuild its image as a premium player, leveraging Stellantis resources. The Gamma's launch will be preceded by the new Ypsilon in 2024, followed by the Delta in 2028.
Initial availability will be limited to select European markets, with a potential expansion depending on demand. Lancia has not confirmed plans for other regions. The Gamma will be produced at Stellantis's plant in Italy, supporting the brand's "Made in Italy" positioning.
Lancia CEO Luca Napolitano stated that the Gamma represents "the essence of Lancia's renaissance," combining Italian design with advanced technology. The company expects the model to attract both loyal customers and new buyers seeking a distinctive alternative in the crossover segment.
Waymo’s Chinese-Made Robotaxi Ojai Now Open for Riders, Aims for Profit
Waymo has launched its newest robotaxi, the Ojai minivan, which is built in China and designed for commercial profitability. The vehicle is now accepting riders after extensive testing.
Waymo has introduced its latest autonomous vehicle, the Ojai minivan, which is now available for public rides. The robotaxi, manufactured in China, is engineered with a focus on generating revenue for the company. This launch follows years of development and testing, but arrives during a period of significant challenges for Waymo.
The Ojai minivan is built on a platform designed specifically for autonomous ride-hailing services. Waymo has integrated its sixth-generation self-driving system into the vehicle, which includes a suite of sensors such as lidar, cameras, and radar. The company claims the system is more cost-effective than previous iterations, enabling lower operational costs.
Waymo has been testing the Ojai in various cities, including San Francisco and Phoenix, where it has logged thousands of miles. The vehicle is now accepting riders in select areas, with plans to expand service coverage over time. Pricing is set to be competitive with existing ride-hailing services, though exact rates have not been disclosed.
The launch comes amid a turbulent period for Waymo, which has faced regulatory scrutiny and safety concerns. The company has been under investigation by the National Highway Traffic Safety Administration after several incidents involving its autonomous vehicles. Waymo has also experienced leadership changes and layoffs in recent months.
Despite these challenges, Waymo remains a leader in the autonomous vehicle industry. The Ojai represents a strategic shift toward vehicles that are not only technologically advanced but also commercially viable. By using a Chinese-manufactured platform, Waymo aims to reduce production costs and accelerate deployment.
The Ojai minivan is equipped with a range of features designed for passenger comfort and safety. The interior includes spacious seating, large windows, and a user-friendly interface for riders. Waymo has also implemented new safety protocols, including enhanced emergency braking and obstacle detection systems.
Waymo plans to gradually increase the number of Ojai vehicles on the road as it scales operations. The company has not announced a specific timeline for nationwide expansion but expects to add more cities in the coming months. Riders can access the service through the Waymo One app, which is available for iOS and Android.
Waymo CEO Dmitri Dolgov stated that the Ojai marks a new chapter for the company, emphasizing its commitment to making autonomous transportation accessible and profitable. The company is also exploring partnerships with other automakers to further expand its fleet. Waymo's long-term goal remains to deploy fully autonomous vehicles across the United States and eventually globally.
Turkey's EV charging infrastructure grows: Socket count exceeds 43,000
Turkey's electric vehicle charging socket count surpassed 43,000 in April. The share of green energy-supported charging stations in total consumption reached approximately 60 percent.
Turkey's electric vehicle charging infrastructure continues to expand, with the number of charging sockets exceeding 43,000 in April. The milestone reflects ongoing investments in the country's EV ecosystem, driven by both public and private initiatives. The data was released by the Energy Market Regulatory Authority (EMRA), which tracks the deployment of charging stations across the nation.
Green energy-supported charging stations now account for nearly 60 percent of total electricity consumption in the sector. This shift aligns with Turkey's broader goals of increasing renewable energy use and reducing carbon emissions. The integration of solar and wind power into charging networks has been a key factor in achieving this share.
The growth in socket numbers has been steady, with monthly increases averaging several thousand units. As of April, the total number of charging points stood at 43,200, up from around 40,000 at the start of the year. The expansion is particularly notable in major cities like Istanbul, Ankara, and Izmir, where EV adoption rates are highest.
Charging station operators have been investing heavily in fast-charging technology to reduce wait times for drivers. Direct current (DC) fast chargers now make up a significant portion of new installations, enabling drivers to recharge their vehicles in under an hour. This has helped alleviate range anxiety, a common barrier to EV adoption.
The government has also played a role by offering incentives for charging infrastructure development. Tax breaks and subsidies have encouraged private companies to install charging points in residential complexes, shopping malls, and along highways. These measures are part of a broader strategy to support the transition to electric mobility.
Despite the progress, challenges remain. The distribution of charging stations is uneven, with rural areas still underserved. Additionally, the grid capacity in some regions may need upgrades to handle increased demand from fast chargers. Industry stakeholders are working with utilities to address these issues.
Looking at the data, the average utilization rate of charging sockets has increased, indicating growing EV usage. The number of registered electric vehicles in Turkey has also risen, surpassing 50,000 units in early 2024. This growth trajectory suggests that the charging infrastructure will need to continue expanding to keep pace with demand.
EMRA officials stated that the agency will continue to monitor the market and adjust regulations as needed. The authority emphasized the importance of maintaining a competitive environment to drive innovation and lower costs for consumers. The latest figures underscore the rapid development of Turkey's EV charging network, which is expected to grow further in the coming months.








