LiFi - This is the Fastest Internet in the World (224GBPS) - Easiest Explanation Ever!

Summary

This script introduces LiFi, a revolutionary data transmission technology using LED lights, offering speeds up to 100GBPS, far surpassing WiFi's 7.14GBPS. LiFi's visible light communication (VLC) converts binary data into light waves, providing a solution to spectrum crunch and enhancing security. Despite challenges like limited coverage and potential interference, LiFi promises lower environmental impact, reduced costs, and innovative applications like underwater or solar-powered data transmission, making it a promising complement to WiFi for future internet needs.

Takeaways

• 📶 WiGig WiFi can achieve data transfer speeds of 7,314 MBPS or 7.14 GBPS, enabling the download of seven movies in a second.
• 💡 LiFi technology can reach data transfer speeds of 102,400 MBPS or 100 GBPS, allowing the download of 100 movies in one second.
• 🔄 LiFi uses LED lights to transmit data, unlike WiFi which uses radio waves.
• 📱 Data transmission involves converting binary data into electromagnetic waves (radio waves for WiFi, light waves for LiFi).
• 🌈 LiFi technology converts binary data into visible light using LEDs, which can switch on and off at high speeds to represent binary data.
• 🔦 LiFi requires a photodiode to receive light and convert it back into electrical signals.
• 🚀 LiFi can achieve data transfer speeds up to 224 GBPS under special conditions.
• 🔧 WiFi is facing challenges like Spectrum Crunch due to increased internet users and limited radio frequencies.
• 🏥 LiFi is suitable for environments sensitive to electromagnetic interference, such as hospitals and aircraft cabins.
• 🌍 LiFi's visible light spectrum is 10,000 times larger than the radio frequency spectrum, reducing the risk of Spectrum Crunch.
• 💡 LED lights used for LiFi are energy-efficient, making LiFi a low-energy alternative to WiFi.
• 🏞️ LiFi can be used in areas where radio waves fail, such as underwater.
• 💲 LiFi is expected to be cheaper than WiFi due to the widespread availability of LED lights.
• 🔗 Combining WiFi and LiFi could revolutionize internet data transmission by leveraging the strengths of both technologies.

Q & A

What is the maximum data transfer speed achievable with WiFi WiGig?

The maximum data transfer speed achievable with WiFi WiGig is 7,314 Mbps or 7.14 Gbps.

How many movies can be downloaded in one second with WiFi WiGig at its maximum speed?

With WiFi WiGig at its maximum speed, you can download seven 1GB movies in one second.

What technology can achieve a data transfer speed of 100 Gbps?

LiFi (Light Fidelity) technology can achieve a data transfer speed of 100 Gbps.

How many movies can be downloaded in one second using LiFi technology at 100 Gbps?

With LiFi technology at 100 Gbps, you can download 100 movies in just one second.

How does LiFi technology utilize light to transmit data?

LiFi technology uses visible light, typically emitted from LEDs, to transmit data by modulating the light intensity to represent binary data (0s and 1s).

What is the process called that converts binary data to a unique radio wave in WiFi technology?

The process of converting binary data to a unique radio wave in WiFi technology is called Digital Phase Shift Keying.

What is the Visible Light Communication (VLC) in the context of LiFi technology?

Visible Light Communication (VLC) is the method used in LiFi technology where binary data is converted into light waves or visible light for data transmission.

What are the advantages of using LiFi over WiFi in terms of spectrum availability?

LiFi's visible light spectrum is 10,000 times larger than the radio frequency spectrum, which eliminates the possibility of Spectrum Crunch and provides more bandwidth for data transmission.

Why is LiFi technology considered more secure than WiFi?

LiFi technology is considered more secure because it is harder to hack into a network that uses visible light, which is contained within a physical space and cannot pass through walls unlike radio waves.

What are some challenges faced by LiFi technology in terms of infrastructure and implementation?

LiFi technology faces challenges such as the need for new infrastructure, the potential issue of light dimming and brightening affecting data transmission, and the limited coverage area compared to WiFi.

Why is LiFi technology considered environmentally friendly compared to WiFi?

LiFi technology is considered environmentally friendly because it requires less overall energy for data transmission and has a lower environmental impact compared to WiFi.