A bill would curtail cities' ability to buy transit equipment on economic and national security grounds. The manufacturer says it's all hysteria — plus there are no U.S. builders anyway.
Robotics teams from all over the country compete in Pennsylvania in the Subterranean Challenge to see whose robot performs best in a simulated mine disaster scenario.
His remarks come after a U.S. Defense Department test of a modified Navy Tomahawk cruise missile, and the demise of the Intermediate-Range Nuclear Forces Treaty between Washington and Moscow.
The announcement by Google, which owns YouTube, comes days after Facebook and Twitter suspended accounts for an alleged campaign to manipulate public opinion about Hong Kong's pro-democracy protests.
Israel has begun using the technology at its West Bank checkpoints to verify Palestinians' identities as they cross into Israel. The new system means shorter wait times but is drawing criticism.
Even as civil libertarians warn about the increased use of facial recognition by federal authorities, the bureau is using it to track down some of its most wanted suspects.
The U.S. recycling industry is facing a quandary: Too much of the plastic we use can't be recycled, and taxpayers increasingly are on the hook for paying for all that trash to hit the landfills.