4. Musk's tunnel: Elon Musk says he "plans to start digging in a month or so" on a project to tunnel under Los Angeles. The cryptic tweet from Musk came a few weeks after he complained that "traffic is driving me nuts." There were no more details on what type of vehicle the tunnel would service. Musk created his own electric Tesla automobile, and has talked of a "hyperloop" tube transportation device.
5. All-American Australian: Sisters Venus and Serena Williams will meet in the finals of The Australian Open tennis tournament Saturday as they both took care of their opponents in semi-final rounds Thursday. Venus beat American CoCo Vandeweghe 6-7, 6-2, 6-3, while Serena took out Croatian Mirjana Lucic-Baroni in only 50 minutes, winning 6-2, 6-1.
And one more
Actress Mary Tyler Moore, whose self-titled show gave single, career-minded women in the 1970s a role model to look to on the small screen, died Wednesday. Moore, who came to fame as Laura Petrie, the TV wife of Dick Van Dyke's Rob Petrie on the "Dick Van Dyke Show," was 80 years old. During her career, she won seven Emmys and was nominated for an Oscar. "She was an impressive person and a talented person and a beautiful person. A force of nature," said producer, creator and director Carl Reiner, who created the "The Dick Van Dyke Show," told The Associated Press. "She'll last forever, as long as there's television. Year after year, we'll see her face in front of us."
In case you missed it
Some of the funniest 4 minutes ever on television.