U.S. President Donald Trump, pressed on the issue of Black Lives Matter at the final presidential debate Thursday said, "I'm the least racist person in this room." Democratic presidential nominee Joe Biden blasted that as empty rhetoric, adding, "This guy has a dog whistle about as big as a foghorn."
Gizmodo reports that FedEx is partnering with Reliable Robotics to incorporate the firm’s unmanned aircraft into its delivery fleet. Reliable Robotics is an aviation startup run by former Tesla and SpaceX engineers. FedEx isn’t phasing out its existing delivery aircraft fleet just yet, however. FedEx CEO Fred Smith told stockholders that the company’s aircraft crews don’t need to worry about their jobs becoming automated “for the foreseeable future—decades, I would say.
A Consumer Reports investigation has found that toxic “forever chemicals” are in several popular bottled water and carbonated water brands. According to the EPA Per- and polyfluoroakyl substances (PFAS) are a group of man-made chemical compounds that don’t easily break down in the environment, or the human body. They’re found in many consumer products, including food packaging, textiles, and nonstick pans. Gizmodo reports they are also found in drinking water itself.
Gizmodo reports scientists have discovered a specific wavelength of UV light that’s both safe for people and can kill coronaviruses, both on surfaces and in the air. Researchers from Columbia University and Japan's Hiroshima University, have found that a UVC light wave of 222 nanometers does the trick. It's unable to penetrate the eye’s tear layer or the dead-cell layer of skin, preventing it from reaching and damaging living cells in the human body.
Over the weekend, the US Centers for Disease Control and Prevention announced that the novel coronavirus COVID-19 can be airborne. Days later, Gizmodo reports the public health agency took it back. The new language on the CDC's website was released Friday, saying COVID-19 could be transmitted by respiratory droplets and through the air. But by Monday afternoon, the CDC removed the new language, claiming it was a draft version that was posted in error.
Lovers of the great outdoors may not know his name, but they'll almost certainly know the name of his invention: Gore-Tex. Gizmodo reports the celebrated inventor, engineer, and chemist Robert W. Gore has died. He was 83. It's easy to keep rain off your clothes by cutting holes in a garbage bag and wearing it like a vest. However, it prevents the flow of moisture in both directions. Rain is kept out, but your sweat is kept in, making you soggy and unable to regulate your own temperature.
Former President Barack Obama returned to the campaign trail on Wednesday with a blistering attack on Donald Trump with less than two weeks to go before the Republican president's Election Day face-off with Democratic nominee Joe Biden. Gloria Tso reports