Showing posts with label data. Show all posts
Showing posts with label data. Show all posts

Thursday, April 5, 2018

PSA: That Facebook quiz may be hackers mining your personal information.

Social media quizzes – especially popular on Facebook – seem innocent enough. But taking the quiz might mean you are giving away more about yourself than you originally thought, and may extend to your friends as well.

These quizzes ask seemingly silly or useless questions, but hackers can use that information to penetrate your social accounts and gain access to your personal information or the information of your friends and family.

Some quizzes are designed to steal your data in an outright scam. Once answered, hackers can easily hijack personal accounts and use them to lure in more victims. The hackers will include links embedded in the quiz that can cause a security breach of your personal accounts.

But the latest news shows that it isn’t just scammers who are interested in your quiz answers. It turns out, your personal information is big business.

Not all social media quizzes are about unprincipled data collection, but the Better Business Bureau cautions users to be careful about what they share online. Profile data, quiz answers, and more can be used to used to steal your money, or let a scammer pretend to be you in order to steal someone else’s money.

Monday, March 20, 2017

Gigabit LTE has arrived - these are some crazy speeds!

Last week, at an event in New Orleans, Sprint, Qualcomm and Motorola jointly announced the introduction of Gigabit LTE in the U.S. The next frontier in cellular connectivity has been long in the making, but it’s finally here.

At a press event, Motorola used a yet-to-be-released phone that comes fully equipped with the antenna bands and specs to support Gigabit LTE to test out the new network. This was the first device in the U.S. to test out Gigabit LTE.

The mysterious device was reaching speeds between 400 and 600Mbps. This was made all the more impressive by the location. Not only was the announcement held right before an NBA game in an arena full of people, but Sprint had ten devices running HD videos on non-stop loop, two Google Daydream stations to test out VR and the three devices running Speedtest. The network didn’t miss a beat and the devices testing out the speeds were still clocking over 500Mbps.

Gigabit LTE combines three channel carrier aggregation and 60MHz of Sprint’s 2.5 GHz spectrum with High Performance User Equipment (HPEU) and 4×4 MIMO (Multitple Input Multiple Output). What does all that mean? HPEU enhances uplink coverage for a greater range and 4×4 MIMO is the use of a new four antenna system that intelligently shifts between bands.

Representatives from Sprint stated the goal is not to reach an impressive peak speed, but sustained speeds throughout the usage of a carrier’s network. Think of it this way: It’s cool to get 50Mbps down when using a phone in an empty parking lot, but try to use a phone in a crowded place—like an arena, for instance—good luck getting anything to load. The network becomes so congested that the phone’s data connection can becomes unusable. Now imagine getting 500Mpbs down in that empty parking and in the middle of a sporting event.

When will everyone get access to Gigabit LTE? Soon, but it’ll take time. It took a tremendous amount of work by Qualcomm, Sprint and Motorola to get devices ready to test out the network yesterday, but the roll out to the masses will be much slower. We’ll need to wait for new phones that support the tech to launch, and carriers need to roll out Gigabit LTE across the nation. Qualcomm’s Snapdragon 835 chip, which supports Gigabit LTE, is expected to power the Galaxy S8, which means that phone may be the first broadly available consumer device to support next-gen networks.

Friday, February 24, 2017

First there was 2G, then there was 3G, now we're on 4G. But coming soon: 5G!

Verizon announced Wednesday that it will begin testing its fifth-generation wireless service in 11 markets across the country, from rural areas to dense urban centers.

5G provides speeds up to 40 times faster than 4G, and it's expected to eventually impact connected everything from self-driving cars to robots.

The pilot will be available to customers in Ann Arbor, Michigan; Atlanta; Bernardsville, New Jersey; Brockton, Massachusetts; Dallas; Denver; Houston; Miami; Sacramento; Seattle; and Washington, D.C.

Verizon will begin tests during the first half of this year.

Verizon said it will select pilot customers based on their proximity to the new 5G towers and contact them about participating in the trial directly.

5G tests have been conducted for the past few years in labs and prototype environments. Now, Verizon is testing the tech that will eventually be rolled out when 5G is available everywhere, which isn't expected until 2020.

Faster broadband means you'll be able to download and consume more high-quality video. It most likely also means you'll pay more for data.