Time travel stories are cool because both the past and future are somehow more interesting that the present and because everyone wants a redo. But so far it appears we’re doomed to live consumed by regret in the eternal, boring present....

The world of energy is a confusing place. What's better, nuclear or solar? What's the difference between fluorescent bulbs and LEDs? What's the difference between energy and power? And what the heck is a kilowatt-hour?!

Hank gives it to you straight about "anti-gravity technology" -- basically, it doesn't exist. But if you really want to hover, you have options!

Travel back in time with this breathtaking drone tour of "Back to the Future" filming locations. Soar over Universal Studios' famous Courthouse Square, the heart of Hill Valley, and the suburban streets of Whittier and Pasadena. The tour...

Cast member Darryl Hinds gives a preview of the annual comedy special, on CBC TV at 8 p.m. (8:30 NT)

CLEAN: UK Chancellor Philip Hammond said has said cyber crime is now as serious a threat as terrorism and that the UK will strike back if it comes under attack online. Government planned spending on cyber defense has doubled to almost 2...

'Back To The Future' Set - Universal Studios

INTERVIEW: Davin DeGraw talks about what brings him out tonight, how Michael J Fox is such an inspirational icon,'Back to the Future,' the songs he's performing tonight, talks a moving quote of MJF's that really inspired him, spending...

CLEAN: Exterior shots Back To The Future replica DeLorean DMC 12 driving along road and through busy town centre. on October 21, 2015 in Bristol, England.

VOICED: It's the 21st of October 2015, meaning that the future has arrived. Today's the day that Marty McFly and Doc Brown arrived at, when travelling in time during the 1980s sci-fi blockbuster, Back To The Future 2. The iconic car...

Star Wars memorabilia, a replica of the "Back to the Future" DeLorean, and the boxing shorts worn by Will Smith in the movie "Ali": 1,800 iconic items from Hollywood movies will be auctioned next month in Los Angeles by the specialized...

In 'Back to the Future Part II,' Oct. 21, 2015 is the day Doc and Marty arrive in the future.

Christopher Lloyd enjoyed getting close to a DeLorean once again, while Steven Spielberg mingled and composer Alan Silvestri mingled with fans.

Michael J. Fox says he's entering a "second retirement" because of health concerns.

CLEAN: Interior shots Back To The Future replica DeLorean DMC 12 with time panels in car showing time travel dates of destination, present time and last time departed. on October 21, 2015 in Bristol, England.

VOICED : El auto de Marty McFly llega al futuro en Chile

CLEAN: Exterior shots Back To The Future replica DeLorean DMC 12. on October 21, 2015 in Bristol, England.

CLEAN: Exterior shots man using mini segway board to ride along path in park. User also preforms some spins on board. on October 21, 2015 in Bristol, England.