Posted Archive

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 …

Carpii’s wacky 4-wheel stepper bike raises eyebrows

  Loz Blain –  The Carpii 4ciclet’s fairly narrow frontal profile makes it reasonably nimble in traffic (Credit: Carpii) Here’s an odd little commuting curiosity from Romania called the Carpii 4ciclet. It’s a four-wheeled stepper cycle targeted at older riders that transfers most of …