Part 1 in this series covered defrost cycle problems in heat pumps. Now, let's discuss the second major winter issue: heat pumps stuck in one mode. The customer calls and says the system won't switch ...

Abstract: Humanoid robots have been considered ideal for automating daily tasks, though most research has centered on bipedal locomotion. Many activities we do routinely, such as driving a car, ...

The National Transportation Safety Board (NTSB) is investigating the plane crash at Provincetown Municipal Airport in Massachusetts on Sunday, Jan. 4 Charna Flam is a writer-reporter at PEOPLE. She ...

The pilot of a small, private plane died in a fiery crash in a popular vacation town on Cape Cod Sunday afternoon. Multiple crews, including the Provincetown Fire Department and “mutual aid” from ...

A person is reported dead after Sunday's fiery plane crash at Provincetown Municipal Airport. The pilot, who was not identified, was the only person aboard a private plane that crashed and caught fire ...