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Podcast: 李老師陪你探索英文世界 Exploring English with Ms. Lee
Episode: EP174 | 💡LiFi：光照上網，點亮新科技
Description: Wi-Fi is now essential to every modern person’s life, but have you heard of Li-Fi. It’s been boasted as the new technology that could rock the world of the Internet. Li-Fi stands for light fidelity. Instead of using radio waves to transmit information like Wi-Fi, Li-Fi uses light waves, which makes the process faster and more secure. How does Li-Fi work? With this technology, your Internet would actually be transmitted through LED light bulbs, which would also provide the sources of light. So you basically kill two birds with one stone. Another advantage of Li-Fi is that...