The ocean explorers who discovered a huge, UFO-shape object on the floor of the Baltic Sea last year are having a heck of a time figuring out what it is.

A suspiciously hard time, some would say.

The Swedish divers, who call themselves the Ocean X Team, claim the object is giving off electrical interference that keeps foiling their attempts to investigate it. "Anything electric out there — and the satellite phone as well — stopped working when we were above the object," said diver Stefan Hoberborn in an Ocean X press release. "And then we got away about 200 meters and it turned on again, and when we got back over the object it didn't work."

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