29/06/2021

Energy & Green Tech

Steering wind turbines creates greater energy potential

As wind passes through a turbine, it creates a wake that decreases the downstream average wind velocity. The faster the spin of the turbine blades relative to the wind speed, the greater the impact on the downstream wake ...

Business

Boeing's next airplane likely to be delayed by FAA concerns

Federal regulators have indicated they likely won't certify Boeing's next airliner until 2023 because of questions about changes the aircraft manufacturer is making in software and hardware on a new version of the two-aisle ...

Business

Spending in mobile apps surges to new high: survey

App revenue from mobile phone users around the world climbed to new heights in the first half of this year, nearly reaching $65 billion, market tracker Sensor Tower said Monday.

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