toyota and bmw are two big car companies. they decided to work together more on cars that run on hydrogen. these cars are called fcvs. they started working together in 2012. by working together and sharing parts, they hope to make these hydrogen cars more popular and cheaper to make. right now, there are not many places to get hydrogen for these cars. but if more people start making and using them, it will help the environment because they make very little pollution. Read from source...

1. The article clearly states that Toyota is set to supply components to BMW, yet it further reinforces the narrative that Toyota is a leader in the FCV technology space, even though it has sold only about 26,000 units of the Mirai, since its introduction in 2014, making a small fraction of the company's total annual sales. 2. The article's narrative subtly shifts from acknowledging the environmental benefits of hydrogen fuel-cell vehicles to one that focuses on the competitive advantage of Toyota and BMW in this emerging market. This undermines the argument for the development of hydrogen infrastructure in Europe, as it appears to be taking a back seat to the push for increased production and sales of FCVs. 3. The piece also seems to downplay the challenges that FCVs face, particularly in terms of affordability, implying that the market for these vehicles is rapidly expanding, when in reality, it is still in its infancy. 4. The article does not sufficiently address the issue of range anxiety associated with battery electric vehicles, which is perceived to be one of the main driving forces behind the push for hydrogen fuel-cell vehicles. This implies that there may be a lack of understanding or acknowledgement of the factors that are driving this shift towards hydrogen technology.

- Toyota and BMW teaming up to deepen their collaboration on fuel cell vehicle development can be seen as a positive for both companies. Toyota brings essential components such as hydrogen tanks and fuel cell systems, while BMW will manufacture and sell mass-produced FCVs. This partnership is expected to boost the competitiveness of their hydrogen-powered cars. It's essential to note that the success of FCVs largely depends on the development of hydrogen infrastructure, something the expanded alliance is also expected to focus on.

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### Follow-up Queries:
- Can AI provide more information on the state of hydrogen infrastructure in Europe?