Revolutionary Internet Technology: Transmitting Data Through Electricity Cables

The video discusses traditional dial-up internet connectivity and introduces a new technology developed in Canada and Britain that uses electricity cables for internet access. This system, developed by Nortel, allows internet traffic to be carried over the existing electricity supply grid, offering speeds up to 20 times faster than current telephone network methods. The video explains the technical challenges of isolating digital signals from electrical interference and highlights the potential for this technology to deliver internet, electricity, and TV through a single cable.

What is the main limitation of using a standard dial-up modem for internet access?

• It is slow when many people use it.

• It is not available in all areas.

• It requires special cables.

• It is too expensive.

Which countries developed the new internet technology that uses electricity cables?

• United States and Canada

• Canada and Britain

• Germany and France

• Australia and New Zealand

How much faster can the Nortel system transmit computer signals compared to traditional telephone networks?

• 5 times faster

• 10 times faster

• 15 times faster

• 20 times faster

What is one of the main benefits of using electricity cables for internet access?

• It requires no additional equipment.

• It eliminates the need for extra phone lines.

• It is available only in urban areas.

• It is cheaper than all other methods.

What challenge does the new system overcome to make data transfer via electricity cables possible?

• Isolating digital signals from electrical interference

• Reducing the cost of electricity

• Increasing the length of cables

• Improving the quality of electricity