Massive Earth-buzzing asteroid found to have two moons

  Michael Irving – The 4.5-km (2.8-mi) wide asteroid Florence, which whizzed past Earth last week, has been found to have two moons orbiting it (Credit: NASA/JPL) Recently, Earth was buzzed by asteroid 3122 Florence, the largest space rock NASA has seen come this …

A tobacco-derived insect repellent – for crops

  Ben Coxworth –  If aphids have the choice between wheat seedlings with (right) and without CBT-ol treatment (left), they avoid the treated seedlings (Credit: W. Mischko / TUM) Although it’s associated with nasty cigarettes, the tobacco plant is also a potential source …

Protecting your devices from cryptojacking

Protecting your devices from cryptojacking By Jason Adler – Assistant Director, Midwest Region – Instead of min(d)ing their own business, are scammers using your computer as their virtual ATM? Three years ago, the FTC warned the public and took action against cryptojacking. That’s …

Kitty Hawk demos its production-ready solo sport Flyer

  Loz Blain – With pontoon-shaped landing skids, the Flyer is clearly designed to be flown over water (Credit: Kitty Hawk). Larry Page’s Kitty Hawk startup has been beavering away on several different personal flight projects, including a self-piloting, electric VTOL air taxi that …