providing a website that gives users the ability to post problems in the fields of civil engineering, mechanical engineering, biological engineering, aeronautical engineering, agriculture, biology, environmental sciences, physics, chemistry, aquaculture, medicine, biotechnology, information technology, computer science, computer engineering, telecommunications, ocean engineering, electrical engineering, chemical engineering, ergonomics, earth sciences, nature sciences, forestry, industrial engineering, manufacturing, logistics, transportation, fuel, energy, pharmacy, nuclear engineering and veterinary science and receive solutions from peers and from experts in confidence; providing a website that facilitates collaborative problem solving between individuals and groups of individuals in the fields of civil engineering, mechanical engineering, biological engineering, aeronautical engineering, agriculture, biology, environmental sciences, physics, chemistry, aquaculture, medicine, biotechnology, information technology, computer science, computer engineering, telecommunications, ocean engineering, electrical engineering, chemical engineering, ergonomics, earth sciences, nature sciences, forestry, industrial engineering, manufacturing, logistics, transportation, fuel, energy, pharmacy, nuclear engineering and veterinary science