Dear, you have selected internet, electricity and car engine as wonderful inventions. Science has contributed to every aspect of our daily life. Science has played an incomparable role in every field of medicine, weather and vehicles. If you meet scientist Sir Isaac Newton, ask him a question about his apple theory. In every case, scientists have researched and discovered something good for us. Without science, people would die for lack of treatment. Medical scientists have contributed to every epidemic. The proof of which is the latest corona epidemic. Your science writing is very nice. Good luck to you.