On-air challenge: Every answer is a familiar two-word phrase or name in which the first word starts with H-A and the second word starts with T.

Last week's challenge: From listener Al Gori of Cozy Lake, N.J. Name a famous American man — first and last names. Change the first letter of his first name from T to H. The result will sound like a term for an attractive person. Who is it?

Answer: Ted Turner; head turner

Winner: Vernon Cole, Brownsboro, Ala.

Tesla Motors, the American maker of luxury electric cars, has been riding a wave of good publicity.

Its Model S sedan (base priced at $62,400, after federal tax credits) was just named Motor Trend Car of the Year. Reviewers at Consumer Reports gave the lithium-ion battery powered vehicle a rave.

And the company, headed by billionaire innovator Elon Musk, 41, posted a profit for the first time in its 10-year history — powered in part by zero-emission environmental credits.

The opening sequence of J.J. Abram's new entry in the Star Trek universe has all the ingredients of the classic franchise.

There's Kirk and his crew bellowing on the bridge, everyone worrying about the prime directive and our favorite Vulcan trapped in a volcano.

OK, I'm in. I may not be a fanboy anymore, but I sure was in my youth, and having these guys in their youths again is just as cool at the outset as it was last time.

More than 5 million Americans are currently living with Alzheimer's disease, and the National Institute on Aging estimates that that number is going to triple by 2050 — in part due to aging baby boomers.

The cost of coping with the disease — currently estimated at $215 billion — is projected to rise to half a trillion dollars by 2050. That amount will likely tax our overburdened health care system, the economy and the families of those affected.

Amy Goyer realized her 84-year-old father Robert's health was deteriorating one night while watching a movie with him.

On the eve of a re-vote, a prominent Pakistani politician was shot and killed on Saturday.

Pakistan's Dawn newspaper reports that Zahra Shahid Hussain, who was the senior vice president of Pakistan's Movement for Justice (PTI), was shot in the head during "an attempted robbery incident."