As spring ends, maple trees start out to unfetter winged seeds that flutter and swirl from branches to land carefully on the ground. Encouraged by the aerodynamics of these helicoptering pods, as very well as other gliding, spinning tree seeds, engineers assert to have crafted the smallest ever wind-borne machines, […]
Day: September 25, 2021
Invasive Cheatgrass Spreads Under City Lights
In his seminal 1949 guide A Sand County Almanac, American naturalist Aldo Leopold warned of the perils of cheatgrass—a tall and furry invasive plant that originated in Europe and Asia. Currently cheatgrass outcompetes indigenous species throughout large swaths of the western U.S., displacing sagebrush steppe grasses and threatening grain and […]
Social Security Numbers Aren’t Secure: What Should We Use Instead?
Telecommunications firm T-Cell verified previous thirty day period that hackers attained accessibility to 54 million users’ individual info, which include names, addresses, dates of start and—perhaps worst of all—social stability quantities. The latter are a significant rating for id intruders due to the fact they can be used to unlock […]