1. The internet: This vast network of information is a direct result of scientific breakthroughs in computer science, telecommunications, and physics. It's enabled by fiber optic cables, routers, and countless other technological advancements. Without science, we'd be stuck with snail mail and phone calls for our communication needs!

2. Electricity: From the lights in your home to the devices you use, all of it is powered by electricity. This fundamental force of nature, harnessed through scientific understanding of electromagnetism, is essential to modern life. Imagine trying to live without it!

3. Medicine: From vaccines that prevent deadly diseases to antibiotics that fight infections, science has revolutionized healthcare. The development of medicine is a testament to scientific research and innovation, and it allows us to live longer, healthier lives.