그 역시 카네기멜론대 ‘공돌이’ 출신이었다). 손튼 대표는 자신을 ‘블루 칼라(blue collar)’ 엔지니어라고 소개하며, 애스트로보틱에서 지난 11년 동안 직접 만든 랜더들을 소개했다. 물건을 500kg까지 실을 수 있는 ‘그리핀(Griffin)’과 150kg까지 적재 가능한 ‘페레그린(Peregrine)’ 등이 있었다 ...
countries, people use cormorants as fishing helpers. Cormorants have neck pouches (being cousins of pelicans) so a collar will prevent the bird from swallowing its catch. Here, commercial fishermen tend to worry about the increasing numbers of these hungry birds. Bones regurgitated by cormorants living near fresh water were recently studied by the U.S. Fish and Wildlife Service. Cormorants ...