public function search_experiments()
 {
     $requirements = ['title'];
     $check = self::check_requirements($requirements);
     if ($check) {
         return Error::make(0, 100, $check);
     }
     $wildcard = "%" . Input::get('title') . "%";
     $experiments = Experiment::select('title', 'exp_id')->where('title', 'like', $wildcard)->get();
     if (sizeof($experiments) > 0) {
         foreach ($experiments as $experiment) {
             $experiment->exp_id = intval($experiment->exp_id);
         }
         return Error::success("Found some results!", array('results' => $experiments));
     } else {
         return Error::success("Found no results!", array('results' => $experiments));
     }
 }