They are required to stay at disaster sites for a prolonged period of time, often several hours without time to sit. (topresume.com)
Other researchers build robots that can be sent to investigate nuclear disaster sites where the status of the radioactive components is unknown. (sciencemag.org)
This design enables prolonged cell - free reactions for efficient production of proteins, making it easily adaptable for use in isolated locations and at disaster sites. (sciencedaily.com)