Volkswagen to Cut Jobs and Close Factories

Volkswagen is preparing to cut as many as 100,000 jobs over the coming years and close four factories in Germany.—ft.com Last year, Volkswagen produced and sold approximately 8.98 million vehicles worldwide. The company is adjusting its production capacity to build 500,000 fewer cars at its European factories.—wsj.com In China, the expected launch of many new … Continue reading Volkswagen to Cut Jobs and Close Factories

Why Rocket Launches Are So Expensive

Sending astronauts, satellites, and other cargo—called the payload—into space costs thousands of dollars per kilogram. As payload increases, more fuel is needed, and because fuel itself has weight, even more fuel is required to lift it. As a result, total fuel cost increases faster than the payload weight.—medium.com Relationship Between Payload and Fuel Cost for … Continue reading Why Rocket Launches Are So Expensive

The Challenge of Carrying Payloads into Space

Payloads such as satellites and astronauts need fuel to reach space. Adding more fuel makes the rocket heavier, requiring even more fuel to lift that additional fuel. This uses more of the rocket’s lifting capacity for fuel, leaving less capacity for carrying the payload.—medium.com Relationship Between Fuel Requirement and Rocket Payload for Low Earth Orbit … Continue reading The Challenge of Carrying Payloads into Space

Avianca Offers Free Tickets to Stranded Spirits Airlines Passengers

After Spirit Airlines shut down on May 2, 2026, many of its passengers are stranded. Columbian airline, Avianca, has offered to fly passengers holding return tickets to their destination without charging any ticket price, depending on seat availability.—nytimes.com Use the following notation to work the questions in the multiple choice quiz below: Price — P … Continue reading Avianca Offers Free Tickets to Stranded Spirits Airlines Passengers

BYD Triggers a Price War

On May 23rd BYD caused shockwaves when it slashed the cost of its 22 electric and hybrid models. In response, other carmakers cut their prices. Only a few carmakers are expected to survive in the long run. China’s industry minister said, “there are no winners in the price war”. —economist.com Some Data Source: cleantechnica.com