What is the Earth’s “Fuel Economy” when using the Sun as the combustion engine?

glotora questioned:

High and mighty this efficiency were calculated on the equation (A/B)
Where A = Sun’s Total productivity per second, B = Earth’s Solar Partaking per second.

I realize this will be a very small number.

Why don’t all modern passenger and cargo jets have winglets?

K M questioned:

My appreciative is that the winglets on the bestow passenger jets and even smaller business jets are to boost the fuel efficiency/array, and perhaps for smoother flying. Why don’t all
bestow passenger and cargo jets have winglets?

Also, I have not seen any high wing aircraft with a winglet. Is here a wits for this. If this must be a separate question, delight let me know and I will post it as a separate question. Thankfulness.

What private businesses working on space flight?

Rob questioned:

What confidential businesses are effective on interval running away additional than SpaceShipOne/SpaceShipTwo that is a spaceplane, SpaceShipOne is an experimental air-launched suborbital spaceplane that uses a hybrid rocket motor..

And SpaceX reusable launch vehicles – the Falcon 1 and Falcon 9 – and the Dragon run of interval capsules. SpaceX designs, tests and fabricates ..

Who are effective on Release-the boards-to-orbit SSTO ? Any countries or confidential businesses workin on it ?

Was Bigelow not effective on some business ..

do you think in the near future we will be able to travel in car to far away places in the uk by tunnel?

Bob J questioned:

i was wondering if this is inane to take place in the possibility if here is inane to be a long tunnel appearance from the uk to places like the usa so public wont have to go in planes to travel here.

do you think in future with have flying space car?

sexycat questioned:

I reflect is will, in 2030.

3000 years in the future. you’re in a car driving at the speed of light, and you turn on your headlights?

drifting_fun questioned:

and you turn on your headlights. What would take place.
Ahhh you public and your conservative minds. Sorry, It force not be 3000 being in the possibility with all but a million.

Can human defy gravity in the future?

karta s questioned:

Here are many movies claiming they can predict the possibility where cars will be perched as a substitution for of using veer..is tat possible in near possibility?