Three machines. How could you overlook the three machines that will change our future forever? One to extract food from the soil. One to extract water from the

Three machines. How could you overlook the three machines that will change our future forever? One to extract food from the soil. One to extract water from the air. One to extract energy from the sun. With these three machines we will free human beings from the scarcity problem leaving plenty of time to pursue more gratifying endeavors like terraforming the moon.