Top AI Researchers Race to Detect 'Deepfake' Videos: 'We Are Outgunned'

Top artificial-intelligence researchers across the US are racing to defuse an extraordinary political weapon: computer-generated fake videos that could undermine candidates and mislead voters during the 2020 presidential campaign. And they have a message: We’re not ready. The researchers have designed automatic systems that can analyse videos for the telltale indicators …

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Slack Listing Likely to Value It at Up to $17 Billion

Slack Technologies is expected to be valued by investors at $16 billion to $17 billion when it lists its shares publicly next week, according to people familiar with the matter. That valuation is roughly based on the workplace chat and collaboration software company’s projected revenue and current growth rate, said the …

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