25 technologies that have changed the world

If 1995 seems a long time ago, that’s because it was. The DVD player was the hot new entertainment device, mobile phones were bulky and did little besides place calls, and accessing the internet was a novel (and slow) experience confined to desktop computers. It also was the year CNET began publishing news and reviews.

Technology has changed immensely in the 25 years since then. One could argue that it’s continued to improve our lives, keeping us more connected to information, entertainment and each other. You also could argue just the opposite, but either way, there are a few gadgets and technologies that have changed our lives and the world forever. Here are 25 influential advancements from the past quarter century.

Apple iPhone

Though it wasn’t the first smartphone, Apple really got the ball rolling with the introduction of the iPhone in 2007. Social media, messaging and the mobile internet wouldn’t be nearly as powerful or universal if they hadn’t been freed from the shackles of the desktop computer and optimized for the iPhone and its dozens of competitors.

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Armed with powerful features and able to run thousands of apps, they squeezed more functionality into one device than we’d ever seen before. The mobile revolution also brought the death of point-and-shoot cameras, dashboard GPS units, camcorders, PDAs and MP3 players. Now we use smartphones to shop, as a flashlight and sometimes even to call people. It’s tech’s version of the Swiss Army knife.

Now, 13 years after the iPhone’s introduction, more than 3.5 billion people around the world use a smartphone, nearly half the Earth’s population. You may even be using one to read this article.

Wi-Fi

The smartphone and the internet we use today wouldn’t have been possible without wireless communication technologies such as Wi-Fi. In 1995 if you wanted to “surf” the internet at home, you had to chain yourself to a network cable like it was an…