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Top Stories @PCWorld Jan 28, 2016 Video ISS astronauts remember Challenger disaster | PCWorld Astronauts on the International Space Station remember the loss of seven colleagues on the Space Shuttle Challenger disaster 30 years ago on Jan. 28, 1986. Watch Now ▶ Your Must-Read Stories • Increasingly popular update technique for iOS apps puts users at risk • Naysayers eat their words as Google's AI masters ancient game of Go • Google will mark non-encrypted websites with a scarlet letter • Naysayers forced to eat words as Google's AI masters ancient game of Go • Google finally killing off MyTracks, a service rendered obsolete by Google Fit • Get set for a choice of flagship smartphones with Qualcomm's Snapdragon 820 chip • The PCWorld Show Episode 1: Surfacegate, spec leaks and teeny-tiny phones | PCWorld • Verizon told to remove huge Super Bowl ad in San Francisco • Circuit City stores are coming back in 2016 • GOG gets into early access games with 14-day refund policy • Apple recalls international AC wall plug adapters due to risk of electric shock • Plays.tv Chrome extension makes capturing and sharing epic Twitch clips easy-peasy • Ubuntu's Secure Boot support vulnerability threatens even Windows PCs • Google Docs, Sheets, and Slides mobile apps embrace real-time commenting Increasingly popular update technique for iOS apps puts users at risk An increasing number of iOS application developers use a technique that allows them to remotely modify the code in their apps without going through the official app store's review process, an action that poses security risks for users. Read More ▶ Naysayers eat their words as Google's AI masters ancient game of Go They said it couldn't be done, but this week Google's AI technology proved them wrong by mastering the ancient Chinese game of Go roughly a decade earlier than anyone expected. Read More ▶ Google will mark non-encrypted websites with a scarlet letter Google Chrome can mark unencrypted sites with a red "X," but only as an optional feature for now. Read More ▶ Naysayers forced to eat words as Google's AI masters ancient game of Go They said it couldn't be done, but this week Google's AI technology proved them wrong by mastering the ancient Chinese game of Go roughly a decade earlier than anyone expected. Read More ▶ Google finally killing off MyTracks, a service rendered obsolete by Google Fit You have until April 30 to move on with another service before MyTracks stops working. Read More ▶ Get set for a choice of flagship smartphones with Qualcomm's Snapdragon 820 chip Smartphones will get 4K video playback and unprecedented LTE and wireless speeds with Qualcomm's new Snapdragon 820. Many flagship handsets with that chip will be announced soon. Read More ▶ Video The PCWorld Show Episode 1: Surfacegate, spec leaks and teeny-tiny phones | PCWorld Welcome to the first installment of PCWorld's first long-form video show! Florence Ion, Gordon Mah Ung and Jon Phillips discuss, analyze and goof on the most interesting news of the week. Watch Now ▶ Verizon told to remove huge Super Bowl ad in San Francisco Verizon has been told it must remove huge ads that are blanketing two sides of a building in downtown San Francisco a stone's throw from the city's Super Bowl celebration. Read More ▶ Circuit City stores are coming back in 2016 Circuit City is coming back later this year, but as a "small box" retailer with drones, 3D printers, and other electronics. Read More ▶ GOG gets into early access games with 14-day refund policy GOG's "games in development" early access program includes DRM-free downloads and rollbacks to previous versions. Read More ▶ Apple recalls international AC wall plug adapters due to risk of electric shock U.S. adapters aren't affected, but Apple's World Travel Adapter Kit is. Read More ▶ Plays.tv Chrome extension makes capturing and sharing epic Twitch clips easy-peasy Plays.tv wants you to easily grab cool moments from Twitch broadcasts and share them on its site, but it's not yet clear how Twitch will react to the idea. Read More ▶ Ubuntu's Secure Boot support vulnerability threatens even Windows PCs Canonical is working on a fix for Ubuntu 16.04 LTS, but its old bootloaders will remain a problem. Read More ▶ Google Docs, Sheets, and Slides mobile apps embrace real-time commenting One of the key components of the Google Apps productivity suite has been the tech giant's focus on providing collaboration tools so that people can work on the same document together, wherever they happen to be. Read More ▶

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