What technogies exist now to allow us to overcome the challenges?

Where does the power for a circuit come from? Is the hardware where data is actually stored? Which technique is used to avoid injury from flying debris when a helicopter lands? Giving Noclip In CSS. How? Is a tiny piece of silicon that contains millions of miniature electronic circuits by two names is called? Is rubber band waterproof? What is The damping factor of an active filter? How much Teflon tape should be put on each threaded pipe end? If pyrotechnic visual distress signals are used how many must be inboards? Why can't you place a rain gauge near a building? Can you use transistor as diode? How many screws secured the side panels? What does css mean in ict? What does metalurgy mean? When did Alvin slippers invent slippers? How did the Sumerians solve the problem of flooding? What are the foms of technology? If a pure Si crystal has a million free electrons inside it how many holes does it have.what happens to the no of free electrons and holes if the ambient temperature increases? What is the next step after defining a problem In the technology design process? What printed circuit board is the most important circuit board in the computer?