Skip to main content

NASA collaborates with UCLA for next-gen Wi-Fi chip

researchers build wi fi chip that requires almost no power nasa wifi
Image used with permission by copyright holder
Given how broadly used the technology has become over a very short space of time, it’s easy to forget how much of an impact Wi-Fi has made on devices we use on a daily basis. Being able to access the Internet without being forced to use a wired connection is an essential part of daily life in the digital age.

Now, a team of scientists from UCLA and NASA’s Jet Propulsion Laboratory in California have collaborated on a chip that could well help chart the next step in the development of Wi-Fi. The new chip apparently uses around a thousand times less power than conventional means, according to a report from Hexus.

This enormous reduction in power consumption has been achieved by omitting the standard transmitter component. Instead, the chip uses the principle of reflection — data is encoded in a binary format, where the two states are represented by energy being absorbed by the circuit or reflected back.

The one drawback to this system is that it requires higher power consumption than normal on the other end of the transfer. However, given that it’s intended for use with wearable devices, that wouldn’t seem to be too much of a problem. The router supplying a network connection would likely be plugged into a power outlet regardless.

The capabilities that this kind of chip could afford to wearable devices could massively broaden the horizons of their functionality. Based on tests transferring data at 330Mbps over a distance of 8 feet, it’s expected that the chip could receive a HD video file in a matter of seconds. While NASA will likely make proprietary use of this technology first, it’s anticipated that it could be integrated into consumer products somewhere down the line.

Editors' Recommendations

Brad Jones
Former Digital Trends Contributor
Brad is an English-born writer currently splitting his time between Edinburgh and Pennsylvania. You can find him on Twitter…
What is Li-Fi? A faster, more secure wireless internet is just around the corner
Li-Fi transmitters pictured.

Li-Fi technology has the potential to give us faster, more secure wireless internet access, even in busy environments where there is already heavy Wi-Fi coverage. It's not a replacement for Wi-Fi, but an augmenting technology that could work alongside it to offer an additional spectrum for devices to utilize, as well as a way to limit access to the network utilizing the very nature of this light-based technology.

Li-Fi has the potential to revolutionize not only the way we all get online, but it could even replace some of the mountains of cables that make up the backbone of the modern internet.
What is Li-Fi?
Li-Fi is short for Light Fidelity and is a communication system that utilizes light, rather than radio waves to transmit the data. A Li-Fi network uses infrared LED lamps to transmit and receive data, using modulations in the light intensity to create the digital signal which carries the information to and from various networked devices.

Read more
What is Wi-Fi 7: Everything you need to know about 802.11be
Checking a Wi-Fi router and internet connection on a phone.

Wi-Fi 7 is the latest evolution in the 802.11 IEEE standard of wireless networking, and it's the direct sequel to Wi-Fi 6 and Wi-Fi 6E. It's faster, offers improved support for a greater number of simultaneous connections, and will be more adaptable, to better maintain low-latency connections. It will be an excellent solution for streaming ultra-high-definition video to multiple devices simultaneously, and may find use in future wireless virtual reality and augmented reality headsets.

There aren't many Wi-Fi 7 devices or routers available just yet, but a soft launch has already begun in China, and that rollout will gather sped in the coming years. To get you ready for the next generation of Wi-Fi technology, here's everything you need to know about Wi-Fi 7.

Read more
These are the airports that actually have really fast public Wi-Fi
MacBook Air sitting on a table in an airport.

With the holiday travel season quickly approaching, there is expected to be an increased number of travelers at airports across the U.S., and therefore significantly more people attempting to connect to free airport Wi-Fi at the same time.

Stable connections for free Wi-Fi hot spots can be a hassle in any location, but airport travel offers a unique situation, where internet speed options can vary depending on whether they are free or paid, or a perk of another subscription service.

Read more