Sensor based safer takeoff/landing in airborne plus driving. (distance detectors)

- Sensor based safer takeoff/landing in airborne plus driving. (distance detectors)

sensors placed in relevant parts of the vehicle to gather distance to cover or to go data

- Safer cars (already done that; present day cars are very unsafe, need battering ram kinda cars, costs can goto hell, we need safer family cars)

- Pollution (noise and air) filters for all vehicles (air/earth/water)

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other ideas i had in mind. forgot.

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gesture or hand controlled driving (already done)

bioterraformers (done)

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wherever plants grow (whichever kind) is where water is in that vicinity - for trekking,

camping, walking, nature excavations, et al.