Microsoft debuted a Video Authenticator tool that can analyze a still photo or video to determine the percentage of the chance that it is an AI-manipulated deepfake. For videos, Microsoft said the tool will work on a frame-by-frame basis in real time. The company’s tool is based on a FaceForensics++ public database and detects the “blending boundary” of the deepfake, with “subtle fading or grayscale elements” that may be indistinguishable by the human eye. It has been tested on the Deepfake Detection Challenge dataset. Read more

Nvidia debuted its 28-billion transistor Ampere-based 30 Series graphics chips for PC gamers, ideal for Microsoft and Sony’s next-generation consoles to unveil by the holidays. The 30 Series GeForce RTX chips (available September 17) are comprised of the RTX 3070 ($500), 3080 ($700), and 3090 ($1,500), with second generation RTX (real-time ray tracing graphics). According to chief executive Jensen Huang, there are “hundreds of RTX games” in development, joining “Minecraft,” “Control” and “Wolfenstein: Youngblood,” which already feature RTX. Read more

Facebook and Twitter reported that the Internet Research Agency in Russia, which reportedly interfered in the 2016 U.S. presidential election, is again using fake accounts and created Peace Data, a fake left-wing website. With the likely goal of influencing the 2020 election, it is believed to be spreading disinformation about Democratic presidential candidate Joseph Biden. U.S. intelligence agencies have warned for months about Russian meddling. Both social platforms have already taken steps to address such disinformation; most recently, Facebook announced plans to block political ads one week before the November election and Twitter is adding more context to Trending Topics. Read more

On September 15, Walmart will debut its anticipated Walmart+ subscription service. At $98 per year, the new offering is intended to compete with Amazon Prime, priced at $119 per year. Walmart+ requires an order of at least $35 for free shipping directly from stores to customers’ homes. It offers 160,000 items, including produce and groceries, and subscribers will also get a 5-cent-per-gallon discount at its affiliated gas stations. Walmart hopes its many stores’ proximity to customers will mean delivery of fresher food than its rivals.

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The Australian Competition and Consumer Commission is drafting a bill that would require Facebook and Google to negotiate with media publishers and pay for content that appears on their sites. Facebook has responded by threatening to block users and news organizations from sharing local and international news stories on its site. Google, which said its free service would be “at risk,” stated that the law would give media companies “special treatment” that would allow them to make demands that would be difficult to meet. Read more