Tech innovations refer to new and improved technologies that enhance our daily lives and solve various problems. These advancements can be seen in areas like artificial intelligence, renewable energy, and smart devices. They often lead to increased efficiency, better communication, and improved access to information. Examples of tech innovations include smartphones, which combine multiple functions into one device, and electric vehicles, which aim to reduce carbon emissions. Additionally, cloud computing allows users to store and access data online, making it easier to collaborate and share information across the globe.