(01 of12)
Open Image ModalThis Monday Oct. 22, 2012, photo shows view from the South Rim of the Grand Canyon National Park in Arizona. Search engine giant Google is using the Trekker, a nearly 40-pound, backpack-sized camera unit, to showcase the Grand Canyons most popular hiking trails on the South Rim and other off-road sites. It's the latest evolution in mapping technology for the Mountain View, Calif., company, which has used a rosette of cameras to photograph thousands of cities and towns in dozens of countries for its Street View feature. (AP Photo/Rick Bowmer) (credit:AP)
(02 of12)
Open Image ModalIn this Monday Oct. 22, 2012, photo, Google product manager Ryan Falor walks with the Trekker during a demonstration for the media along the Bright Angel Trail at the South Rim of the Grand Canyon National Park in Arizona. The search engine giant is using the nearly 40-pound, backpack-sized camera unit to showcase the Grand Canyons most popular hiking trails on the South Rim and other off-road sites. Its about 4 feet in height when set on the ground, and when worn, the camera system extends 2 feet above the operators shoulders. (AP Photo/Rick Bowmer) (credit:AP)
(03 of12)
Open Image ModalIn this Oct. 22, 2012 photo, Google operations manager Steve Silverman walks with the Trekker during a demonstration for the media along the Bright Angel Trail at the South Rim of the Grand Canyon National Park in Arizona. The search engine giant is using the nearly 40-pound, backpack-sized camera unit to showcase the Grand Canyons most popular hiking trails on the South Rim and other off-road sites. Its about 4 feet in height when set on the ground, and when worn, the camera system extends 2 feet above the operators shoulders. (AP Photo/Rick Bowmer) (credit:AP)
(04 of12)
Open Image ModalThis Monday Oct. 22, 2012, photo shows a mule team walking along the Bright Angel Trail on the South Rim of the Grand Canyon National Park in Arizona. Search engine giant Google is using the Trekker, a nearly 40-pound, backpack-sized camera unit, to showcase the Grand Canyons most popular hiking trails on the South Rim and other off-road sites. Its about 4 feet in height when set on the ground, and when worn, the camera system extends 2 feet above the operators shoulders. (AP Photo/Rick Bowmer) (credit:AP)
(05 of12)
Open Image ModalThis Monday Oct. 22, 2012, photo shows a visitor climbing on a canyon wall near the Bright Angel Trail along the South Rim of the Grand Canyon National Park in Arizona. A three-wheel cart gathers images from narrow cobblestone alleys, a push cart allows for virtual tours of museums and a snowmobile captures skiers meandering down the slopes. Now the search giant Google is using a backpack-sized unit to showcase the Grand Canyons most popular hiking trail and other off-road sites. (AP Photo/Rick Bowmer) (credit:AP)
(06 of12)
Open Image ModalIn this Monday Oct. 22, 2012, photo, Google operations manager Steve Silverman shows low-resolution images of photos gathered by the Trekker on an Android phone during a demonstration for the media along the Bright Angel Trail at the South Rim of the Grand Canyon National Park in Arizona. The search engine giant is using the Trekker, a nearly 40-pound, backpack-sized camera unit, to showcase the Grand Canyons most popular hiking trails on the South Rim and other off-road sites. It's the latest evolution in mapping technology for the Mountain View, Calif., company, which has used a rosette of cameras to photograph thousands of cities and towns in dozens of countries for its Street View feature. (AP Photo/Rick Bowmer) (credit:AP)
(07 of12)
Open Image ModalThis Monday Oct. 22, 2012, photo shows a view from the South Rim of the Grand Canyon National Park in Arizona. Search engine giant Google is using the Trekker, a nearly 40-pound, backpack-sized camera unit, to showcase the Grand Canyons most popular hiking trails on the South Rim and other off-road sites. It's the latest evolution in mapping technology for the Mountain View, Calif., company, which has used a rosette of cameras to photograph thousands of cities and towns in dozens of countries for its Street View feature. (AP Photo/Rick Bowmer) (credit:AP)
Ryan Falor(08 of12)
Open Image ModalIn this Monday Oct. 22, 2012, photo, Google product manager Ryan Falor works with the Trekker during a demonstration for the media along the Bright Angel Trail at the South Rim of the Grand Canyon National Park in Arizona. The search engine giant is using the nearly 40-pound, backpack-sized camera unit to showcase the Grand Canyons most popular hiking trails on the South Rim and other off-road sites. Its about 4 feet in height when set on the ground, and when worn, the camera system extends 2 feet above the operators shoulders. (AP Photo/Rick Bowmer) (credit:AP)
(09 of12)
Open Image ModalThis Monday Oct. 22, 2012, photo shows the mast of Google's Trekker during a demonstration for the media along the Bright Angel Trail at the South Rim of the Grand Canyon National Park in Arizona. The search engine giant is using the nearly 40-pound, backpack-sized camera unit to showcase the Grand Canyons most popular hiking trails on the South Rim and other off-road sites. Its about 4 feet in height when set on the ground, and when worn, the camera system extends 2 feet above the operators shoulders. (AP Photo/Rick Bowmer) (credit:AP)
(10 of12)
Open Image ModalThis Monday Oct. 22, 2012, photo shows the Google Trekker during a demonstration for the media along the Bright Angel Trail at the South Rim of the Grand Canyon National Park in Arizona. The search engine giant is using the nearly 40-pound, backpack-sized camera unit to showcase the Grand Canyons most popular hiking trails on the South Rim and other off-road sites. Its about 4 feet in height when set on the ground, and when worn, the camera system extends 2 feet above the operators shoulders. (AP Photo/Rick Bowmer) (credit:AP)
(11 of12)
Open Image ModalIn this Monday Oct. 22, 2012 photo, Google operation manager Steve Silverman is silhouetted against a canyon wall as he poses with the Trekker during a demonstration for the media along the Bright Angel Trail at the South Rim of the Grand Canyon National Park in Arizona. The search engine giant is using the nearly 40-pound, backpack-sized camera unit to showcase the Grand Canyons most popular hiking trails on the South Rim and other off-road sites. Its about 4 feet in height when set on the ground, and when worn, the camera system extends 2 feet above the operators shoulders. (AP Photo/Rick Bowmer) (credit:AP)
(12 of12)
Open Image ModalIn this Monday Oct. 22, 2012, photo, Google operations manager Steve Silverman stands along the canyon wall wearing the Trekker during a demonstration for the media along the Bright Angel Trail at the South Rim of the Grand Canyon National Park in Arizona. The search engine giant is using the nearly 40-pound, backpack-sized camera unit to showcase the Grand Canyons most popular hiking trails on the South Rim and other off-road sites. Its about 4 feet in height when set on the ground, and when worn, the camera system extends 2 feet above the operators shoulders. (AP Photo/Rick Bowmer) (credit:AP)