The main reason is the high cost of production
No catalyst to produce hydrogen from coal or water

Hydrogen would be a good substitute for gasoline
Advantages and Disadvantages of Hydrogen Energy
Why are we still not using hydrogen engines?
Accuracy 20
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The introduction of a price ceiling on Russian oil would have a negative impact on the global economy and energy security. This was also confirmed by the International Energy Agency.
China and India have made it clear that they will not comply with the Western embargo. China and India will not be affected in any way. The U.S. is not dependent on Russian oil supplies either. Russia itself is already selling below the delivered price. All these restrictions will only damage the EU and increase dependence on energy resources.

The problem is that there is no free oil on the market and if we introduce restrictions, prices will go up.
The embargo and the ceiling on Russian oil prices came into force: what consequences to expect
The EU introduced a ceiling on Russian oil prices: what will happen to shares and the ruble
The ceiling of the Russian oil price.. What is its mechanism of action and impact How will Moscow respond
Accuracy 30
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In 2060
There will be a war and they will drop an atomic bomb on the navy. After the loss of part of the fleet, a peace agreement will be signed

China intends to overtake the United States on all measures in 2035. The U.S. has become a brake on its progress. By 2060, China will still overtake the United States on all indicators. If it is not stopped, the U.S. will lose the lead. Therefore, the U.S. will pit China and Russia against each other.
Keeping up with China: the US is looking for money for the fleet
Accuracy 10
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Get rid of castes
Castes impede the progress of India. Once it is eradicated, there will be no problems in India

All the dreams of India becoming a superpower, a world economic leader by the middle of the 21st century are hardly realizable as long as nearly a fifth of the population is considered an outcast and has great difficulty fitting into modern economic relations.
Why caste riots began in India
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