Week in review: CES 2015 brought wearables, UHD TV, drones

The following is a roundup of my stories from Investor’s Business Daily at Investors.com.

Omni-directional stereo speakers will keep people guessing. (Jan. 9, 2015)

Drones face new battlefields: public perception, regulation. (Jan. 9, 2015)

Smartwatches still searching for killer app. (Jan. 8, 2015)

Global smartphone prices tumbling thanks to Chinese firms. (Jan. 8, 2015)

Ultra HD video surge coming to fuel 4K TV upgrade cycle. (Jan. 7, 2015)

Helping paraplegics walk just the start for robot exoskeletons. (Jan. 7, 2015)

Carmakers roll over gadget firms to steal spotlight at CES. (Jan. 6, 2015)

Samsung, other TV makers are behind the curve. (Jan. 6, 2015)

Ultra HD TV era comes into focus at CES 2015. (Jan. 5, 2015)

Dumb household goods with digital smarts flood CES. (Jan. 5, 2015)

Consumer drones booming despite concerns. (Jan. 5, 2015)

GoPro rival takes action videos to the next level. (Jan. 5, 2015)

Photo: Sony 4K Ultra HD TV.