Tamara Chuang

Not all retailers met Visa's deadline to accept chip cards, or EMV cards, on Oct. 1, 2015. A chip-card reader at a Sprouts grocery store in Littleton, CO, notifies shoppers that the grocery store does not accept chip cards yet.

One year later: Chip cards widespread among consumers but not so with merchants

January 31, 2017 at 4:33 p.m.

A year after credit-card issuers shifted liability for counterfeit card purchases to merchants, only about 30 percent of U.S. merchants are using chip-card readers. Chip-card-carrying consumers are now at 64...

Close up of laptop computer at OWL Cybersecurities

Where do stolen credit card numbers go? OWL knows — and keeps an archive of all that stolen data

October 10, 2016 at 1:21 p.m.

Remember last month's admission by Yahoo that a half billion customer e-mail accounts were hacked? The dark web is where such data ends up and sold to the highest bidder.

Tech+ Mailbag: Where to ask tech questions and find the archive

June 8, 2018 at 4:31 p.m.

Welcome to Tech+ Mailbag archive, a good bookmark for anyone with computer, mobile or other technology questions. Written and answered by technology reporter Tamara Chuang for The Denver Post, the...

A vehicle enters the Level 3 Communications parking area on Wednesday in Broomfield.Jeremy Papasso / Staff Photographer Oct. 21, 2015

Level 3 trims North American operations with more layoffs

September 28, 2016 at 5:25 p.m.

Level 3 Communications confirmed Wednesday that it trimmed its workforce by 70 people as part of a reorganization.

Democratic presidential nominee Hillary Clinton speaks as Republican presidential nominee Donald Trump listens during the Presidential Debate at Hofstra University on September 26, 2016 in Hempstead, New York.

Presidential debate trounces football, at least on Sling TV

January 31, 2017 at 12:05 p.m.

At least one internet-only TV service is reporting that viewers by far favored the first debate between presidential candidates Hillary Clinton and Donald Trump over Monday Night Football.

Boulder-based tech company Sphero is launching a new Force Band to control the Star Wars BB-8 droid toy robot with one脮s own force.

Review: Sphero Force Band will get Star Wars BB-8 to do your bidding

March 20, 2018 at 12:13 p.m.

Boulder's Sphero launched the new Force Band to control the Star Wars BB-8 droid toy robot with one's own force.

A computer screen inbox displaying unsolicited emails.

Missing e-mail? Your software program may be automatically housecleaning your inbox

September 26, 2016 at 6:14 p.m.

My sent e-mails are dropping off my system after about a month and I cannot locate them. I need them to stay in my sent box until I choose to...

A worker takes down a temporary cell phone tower, in downtown Denver, September 7, 2016. The tower was put up during A Taste of Colorado.

This is why mobile service is so bad in Denver

February 6, 2017 at 2:49 p.m.

Denver ranked near the bottom or at the bottom on 3 different reports about mobile data speeds and service. There are reasons, like the growing population that is crushing the...

Centennial’s gigabit internet service now taking pre-orders

September 23, 2016 at 10:12 a.m.

Three years after Centennial voters approved a measure clearing聽the city to explore building its own broadband network, a Canadian company is asking, will you pre-order gigabit internet for $89 a...

DU’s latest perk: 80 channels of free cable TV for on-campus students

September 21, 2016 at 6:28 p.m.

Comcast on Wednesday said that University of Denver students who live in campus housing can now get cable TV for free on a barrage of mobile devices.

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