From a distance they look almost like ordinary sailboats, their sails emblazoned with the red-and-white flag of Denmark. But ...

Four uncrewed robotic sailboats, known as “Voyagers,” have been put into service by Denmark’s armed forces for a three-month operational trial.

KOGE MARINA, Denmark — From a distance they look almost like ordinary sailboats, their sails emblazoned with the red-and-white flag of Denmark. But these 10-meter-long (30-foot-long) vessels ...

KOGE MARINA, Denmark (AP) — From a distance they look almost like ordinary sailboats, their sails emblazoned with the red-and-white flag of Denmark.. But these 10-meter (30-foot) -long vessels ...

KOGE MARINA, Denmark (AP) — From a distance they look almost like ordinary sailboats, their sails emblazoned with the red-and-white flag of Denmark. But these 10-meter-long (30-foot-long ...

KOGE MARINA, Denmark — From a distance they look almost like ordinary sailboats, their sails emblazoned with the red-and-white flag of Denmark. But these 10-meter (30-foot) -long vessels carry ...

KOGE MARINA, Denmark (AP) — From a distance they look almost like ordinary sailboats, their sails emblazoned with the red-and-white flag of Denmark. But these 10-meter (30-foot) -long vessels ...

KOGE MARINA, Denmark (AP) — From a distance they look almost like ordinary sailboats, their sails emblazoned with the red-and-white flag of Denmark . But these 10-meter (30-foot) -long vessels ...

KOGE MARINA, Denmark — From a distance they look almost like ordinary sailboats, their sails emblazoned with the red-and-white flag of Denmark. But these 10-meter (30-foot) -long vessels carry ...

KOGE MARINA, Denmark — From a distance they look almost like ordinary sailboats, their sails emblazoned with the red-and-white flag of Denmark. But these 10-meter (30-foot) -long vessels carry ...