The HC1 is made by Motorola Solutions, which should not to be confused with the other half of what used to be the same company, Motorola Mobility, a handset-maker now owned by Google.

BBC: Motorola unveils a computer that straps onto your head

But more than half of ob-gyn physicians surveyed also said women were confused about hormone therapy.

FORBES: Hormone Replacement Therapy Still Troubling Women

Even the Saudis' reported, new-found willingness to increase oil production by half-a-million barrels per day should not be confused with acts of friendship.

CENTERFORSECURITYPOLICY: Foe, not friend

Unfortunately, the Czechs have been unable to agree on a one-word informal name for their country, whether in Czech or English, since the peaceful demise of Czechoslovakia 11 years ago (the other half became Slovakia, which works fine so long as it is not confused with Slovenia).

ECONOMIST: In search of a shorter label for the country