Feasibility of a Wireless Thermal Capsule Endoscopy to Detect Gastrointestinal Thermal Variance

Who May Qualify: - Participant is 18 -75 years old - Participant is considered healthy, with no known illnesses - Participant can follow fasting requirements - Participant can follow bowel prep instructions - Participant can provide willing to sign a consent form Who Should NOT Join This Trial: - Participant is older than 75 years of age - Participant with current dysphagia or any swallowing disorder - Participant with any current condition believed to have an increased risk of capsule retention such as gastrointestinal strictures, intestinal tumors, bowel obstruction, incomplete colonoscopies or fistula - Participant with a diagnosis of gastroparesis or small bowel or large bowel dysmotility - Participant with a history of inflammatory bowel disease (IBD), intestinal Crohn's disease, chronic constipation, or rectal bleeding - Participant with clinical evidence of renal disease, including clinically significant laboratory abnormalities of renal function within the past 6 months - Participant with chronic usage of nonsteroidal anti-inflammatory drugs (NSAIDs) - Participants with a known contradiction to metoclopramide - Participants with a known contraindication to polyethylene glycol - Participant with currently suspected or diagnosed with hematochezia, melena, iron deficiency with or without anemia - Participant who has had intestinal surgery in the past - Participant with a history of congestive heart failure - Participant with Type I or Type II Diabetes - Participant has a cardiac pacemaker or other implanted electromedical device. - Participant expected to undergo MRI examination within 7 days after ingestion of the capsule. - Participant has participated in an investigational drug or device research study within 30 days of enrollment that may interfere with the subject's safety or ability to participate in this study - Participant with delayed gastric emptying - Participant who is pregnant, suspected pregnant, or is actively breast-feeding. Always talk to your doctor about whether this trial is right for you.