MTorrice writes: "With every breath, people exhale a plume of chemicals. Now German researchers have developed a method to quickly and easily detect this chemical signature of life with a portable device. The team hopes that the approach can help firefighters and other first responders find people trapped inside rubble after earthquakes, terrorist attacks, or other calamities."
What is wanted is not the will to believe, but the will to find out,
which is the exact opposite.
-- Bertrand Russell, "Skeptical Essays", 1928