Emily Schmitt Latest articles by Emily Schmitt Another Trick for Your Cell Phone: Smelling By Emily Schmitt published 20 May 10 The U.S. Department of Homeland Security (DHS) is hoping that soon your cell phone will sniff out poisonous gases. Communications Sign up for the Live Science daily newsletter nowGet the world’s most fascinating discoveries delivered straight to your inbox.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1How do migrating birds know where they're going?21,000-year-old Viking Age hoard has a pendant that may be a cross or Thor's hammer3Missing link star? Why this 'teenage vampire' white dwarf has scientists so excited4How much gold is there in the world?5How long would it take for humans to go extinct if we stopped having babies?
Another Trick for Your Cell Phone: Smelling By Emily Schmitt published 20 May 10 The U.S. Department of Homeland Security (DHS) is hoping that soon your cell phone will sniff out poisonous gases.