Profile overview
Who is Timothy M. Swager?
Timothy M. Swager is an inventor associated with United States. Their documented work in safety & security includes Fido handheld explosives detector, the contribution at the center of this evidence-backed profile.
Timothy M. Swager invented molecular-wire chemical sensors whose conjugated polymers amplify the optical signal produced when they encounter trace explosive vapors. Licensed into the handheld Fido detector, the sensing platform gave soldiers and bomb technicians a portable way to detect TNT and related compounds at extremely low concentrations and was fielded in Iraq and Afghanistan.
What did Timothy M. Swager invent?
Invented amplified fluorescent-polymer sensors that became the detection core of the handheld Fido explosives detector.
What did Timothy M. Swager accomplish?
Fido translated an elegant molecular amplification mechanism into a rugged, dog-inspired handheld instrument credited with finding improvised explosives and saving lives.
What is known about Timothy M. Swager today?
On 4 February 2026, MIT announced that Timothy M. Swager would receive the 2026 Theodore Richards Medal and described his current sensor research.





