A new understanding of coal power helped inventors to create the steam engine and a new type of iron that was cheap and dependable
Steam power and iron became the basis of machines during the Industrial Revolution
Steam power and iron were used to create the first railroad, which helped people get products from place to place much faster. Canals, steamboat and turnpikes also added to the transportation network.
Apple products have been a huge part of the digital revolution. They not only produce iPhones, iPads, watches, and some incredible technology. They help us connect with each other in different ways.
Google has also been a big part of technological advancements. Google helps you search quickly and especially for things you need to know, pictures you need to find and even recent news.
Without Wi-Fi none of this would've been possible. Wi-Fi helps us connect to the Internet, most apps, and is a very large product that most people use.
Hoverboards would be an eco-friendly transportation device not only would it not run on gas saving the environment, but it would also be fun and creative
Hologram phones would make for some awesome "face to face" conversations it takes an ordinary phone and makes it a lot more personal.
Robots already exist but with advancing technology soon they will be able to do everything from cooking to cleaning to possibly even helping you brush your teeth.