IRA FLATOW: This year marks the 10th anniversary of Lockwood’s detailed sound map of the Housatonic River. She had previously completed sound maps of the Hudson and the Danube. Lockwood, who is now 81 ...

Last summer technicians from Google Maps partnered with US river-cruise operator Tauck, and its maritime partner Scylla AG, to mount one of Google’s “Trekker” cameras to the forward deck of ...