There are lots of things that science and technology can do that most people don't know about. Here are just a few examples:
3D printing: You can now print three-dimensional objects from a digital file. This technology is being used to create everything from prosthetic body parts to houses.
Virtual reality: You can now experience computer-generated worlds as if they were real. This technology is being used for everything from training soldiers to treating people with mental illness.
DNA editing: You can now alter the DNA of living organisms. This technology is being used to create new medicines and to improve crops.
robotics: You can now build machines that can carry out complex tasks. This technology is being used in manufacturing and healthcare.
artificial intelligence: You can now create computer systems that can learn and think for themselves. This technology is being used in everything from driverless cars to financial trading.