Learning Morse Code is no longer a requirement for HAMs in many jurisdictions, but it’s still a nice skill to have. [I_void(warranties)] wanted to learn, but couldn’t find a trainer that fit his style ...
Researchers at Queen Mary University of London have shown for the first time that an insect—the bumblebee Bombus ...
In a first-of-its-kind study, scientists found that bumblebees can tell the difference between short and long light flashes, ...