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News Archive - Liezel Labios

Light-Shrinking Device Enables Detection of Ultra-Tiny Substances

February 25, 2020

Engineers have created light-based technology that can detect biological substances with a molecular mass more than two orders of magnitude smaller than previously possible. The work could lead to the development of ultra-sensitive devices for quickly detecting pathogens in blood.

Controlling CAR T Cells with Light Selectively Destroys Skin Tumors in Mice

February 19, 2020

UC San Diego bioengineers developed a control system that could make CAR T-cell therapy safer and more powerful when treating cancer. By programming CAR T cells to switch on when exposed to blue light, the researchers controlled the cells to destroy skin tumors in mice without harming healthy tissue

New Chip Brings Ultra-Low Power WiFi Connectivity to IoT Devices

February 17, 2020

More portable, fully wireless smart home setups. Lower power wearables. Batteryless smart devices. These could all be made possible thanks to a new ultra-low power WiFi radio developed by UC San Diego engineers. It enables WiFi communication at 5,000 times less power than commercial WiFi radios.

Assessing ‘Stickiness’ of Tumor Cells Could Improve Cancer Prognosis

February 3, 2020

Researchers led by UC San Diego built a device that sorts and separates cancer cells from the same tumor based on how “sticky” they are. They found that less sticky cells migrate and invade other tissues more than their stickier counterparts, and have genes that make tumor recurrence more likely.

Microsized Bacterial Bait Could Provide New Treatment for Infections

January 31, 2020

Micromotors that swim to infected sites in the body to lure, trap and destroy bacteria could offer a more efficient form of treatment against pathogens. UC San Diego nanoengineers have developed a “microtrap” that zips around in acid and serves as toxic bait for E. coli bacteria.

Engineer Transforms Personal Experience into ‘Bridges to Education’ for Underrepresented Students

January 23, 2020

When he was 10 years old, Oscar Vazquez-Mena learned that his ancestors, the ancient Mayans, had once been a technologically advanced culture that excelled in mathematics, astronomy, art and architecture. Yet all around him in Chiapas, his home state in Mexico, families lived in poverty and children did not have access to many educational opportunities.

Growing Strained Crystals Could Improve Performance of Perovskite Electronics

January 9, 2020

A new method could enable researchers to build more efficient, longer lasting perovskite solar cells and LEDs. By growing thin perovskite films on different substrates, UC San Diego engineers invented a way of fabricating perovskite single crystals with precisely deformed, or strained, structures.

Machine Learning Provides New Paradigm in Understanding Microbial Gene Regulation

December 4, 2019

UC San Diego bioengineers developed a method that would enable them to understand how E. coli coordinate their expression of thousands of genes. The method uses a machine learning algorithm to automatically interpret gene expression datasets.

New Chip for Waking Up Small Wireless Devices Could Extend Battery Life

November 12, 2019

A new power saving chip could significantly reduce or eliminate the need to replace batteries in Internet of Things (IoT) devices and wearables. The so-called wake-up receiver wakes up a device only when it needs to communicate and perform its function, saving on power use.

The Race to Stay Ahead of Wildfires

November 7, 2019

As if to keep up with the growing frequency and intensity of wildfires throughout California, a network of wildfire-spotting cameras grew from 35 stations last year to more than 300 as of late October.
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