3 drone manufacturers share in $6.6m Defence investment

AMSL Aero, Boresight, and Grabba have been awarded $2.2 million each from the Advanced Strategic Capabilities Accelerator (ASCA), following a "fly-off" demonstration of their capabilities in April.

https://australianaviation.com.au/2024/08/3-drone-manufacturers-share-in-6-6m-defence-investment/ 

Hydrogen helicopters to be called into service for organ delivery

As hydrogen-powered vehicles continue to evolve, their use will become as niche as that of some current land-, sea-, and air-transportation methods, such as a new agreement that will see helicopters powered by the green fuel used for organ transport.

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https://newatlas.com/aircraft/hydrogen-helicopters-organ-delivery/