Monthly Archives: August 2022

Sponge art

In April, design major Karyn Nakamura ’23 transformed Simmons Hall into an interactive art project. Her piece, titled “116 x 31” after the number of squares in Simmons’s façade, converted audio into dynamically projected color patterns evocative of vintage video games. Read More

Robo-fireflies

The MIT inventors of tiny artificial muscles that flap the wings of robotic insects have now added electroluminescent particles that enable them to emit colored light during flight, similar to fireflies. The artificial muscles, called actuators, are made by alternating ultrathin layers of elastomer and carbon nanotube electrode material and then rolling the stack of…

Race-detecting AI

Doctors can’t tell a person’s race from medical images such as x-rays and CT scans. But a team including MIT researchers was able to train a deep-learning model to identify patients as white, Black, or Asian (according to their own description) just by analyzing such images—and they still can’t figure out how the computer does…

Fitbit announces new Sense 2, Versa 4, and Inspire 3 fitness trackers

Enlarge (credit: Fitbit) Today, Fitbit announced the availability of three new fitness trackers: the Inspire 3, Versa 4, and Sense 2. All successors to previous-generation devices, the three run the gamut from Fitbit’s highest-equipped to most basic fitness wearables. “Basic” is a relative term among fitness trackers, as they all continuously edge closer to full-blown…

SARS-CoV-2 has evolved an incubation time more like seasonal coronaviruses

Enlarge (credit: Getty | picture alliance) The incubation period for COVID-19—the time between when SARS-CoV-2 first infects a person and when resulting COVID-19 symptoms first appear—has gradually shortened as the pandemic has stretched on and the virus has mutated. That’s according to a new meta-analysis published this week in JAMA Network Open by researchers in…