Research roundup: Six cool science stories we almost missed
Ars Technica
by
Jennifer Ouellette
March 2, 2026
AI-Generated Deep Dive Summary
This month’s research roundup highlights six cutting-edge science stories that nearly slipped under the radar, showcasing innovative advancements in technology and neuroscience. From reviving Thomas Edison’s nickel-iron battery design to creating "smart underwear" that measures flatulence, these discoveries push boundaries and open doors for practical applications. Additionally, scientists have developed a dish of neurons playing DOOM, offering new insights into neural networks, while AI has made strides in deciphering ancient game rules. These breakthroughs not only reflect the diverse range of human ingenuity but also hold significant potential for real-world impact.
One standout innovation is the revival of Thomas Edison’s nickel-iron battery concept by an international team of scientists. Once considered outdated due to its limited range, Edison’s design has been reimagined with modern advancements, potentially revolutionizing renewable energy storage. This environmentally friendly battery could store solar and wind energy more efficiently than current options, addressing key challenges in the transition to clean energy.
Another intriguing development is the invention of a snap-on device that transforms regular underwear into "smart underwear." This wearable technology tracks flatulence frequency, providing insights into gut health and digestive issues. Beyond its humorous applications, this innovation could offer valuable data for medical research, helping individuals monitor their health in real-time.
In a fascinating experiment, scientists created a dish of neurons playing DOOM, a classic video game. By observing how these neurons
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Originally published on Ars Technica on 3/2/2026