Tech & Engineering
Updates every hour. Last Updated: 24-Jul-2025 22:11 ET (25-Jul-2025 02:11 GMT/UTC)
From trash to treasure: new method efficiently regenerates spent lithium cobalt oxide batteries
Tsinghua University PressPeer-Reviewed Publication
A recent study led by researchers from Tsinghua University and Southwest University of Science and Technology has introduced a new method to directly regenerate heavily degraded lithium cobalt oxide [LiCoO₂ (LCO)] cathodes from spent lithium-ion batteries. Using a ball milling process to convert the damaged crystalline structure into a uniform amorphous phase, the team rebuilt lithium replenishment pathways and restored electrochemical performance through high-temperature sintering. The regenerated cathodes delivered a discharge capacity of 179.10 mAh·g⁻¹—comparable to commercial materials. This approach not only sidesteps the environmental and energy drawbacks of conventional recycling but also presents a scalable and economically viable solution for the reuse of retired battery components.
- Journal
- Energy Materials and Devices
Cancer-fighting implant shows promise in treating melanoma, pancreatic and colorectal tumors
Rice UniversityPeer-Reviewed Publication
A team of researchers from the Rice Biotech Launch Pad at Rice University has developed an implantable “cytokine factory” that safely triggers potent immune responses against hard-to-treat cancers, including metastatic melanoma, pancreatic and colorectal tumors.
- Journal
- Journal for ImmunoTherapy of Cancer
- Funder
- Avenge Bio, Cancer Prevention Research Institute of Texas, NIH/National Institutes of Health, Advanced Research Projects Agency for Health
Diagnoses and treatment recommendations given by AI were more accurate than those of physicians
Tel-Aviv UniversityPeer-Reviewed Publication
A new study led by Prof. Dan Zeltzer, a digital health expert from the Berglas School of Economics at Tel Aviv University, compared the quality of diagnostic and treatment recommendations made by artificial intelligence (AI) and physicians at Cedars-Sinai Connect, a virtual urgent care clinic in Los Angeles, operated in collaboration with Israeli startup K Health. The paper was published in Annals of Internal Medicine and presented at the annual conference of the American College of Physicians (ACP). This work was supported with funding by K Health.
- Journal
- Annals of Internal Medicine
AI threats in software development revealed in new study from The University of Texas at San Antonio
University of Texas at San AntonioReports and Proceedings
A back-analysis method of deep excavation in soft soil based on BIM-NS-ML integrated technology
ELSPPeer-Reviewed Publication
- Journal
- Smart Construction
Tech-assisted peer therapy effective for perinatal depression in lower income countries
University of LiverpoolPeer-Reviewed Publication
- Journal
- Nature Medicine
- Funder
- National Institute for Health Research