After foldable phones, tri-fold design is becoming the next innovative trend. Recently, Infinix unveiled its first tri-fold phone. Unlike Huawei’s tri-fold model, this is a flip phone with two fold ...

but the V-Copter Falcon Mini is a bi-copter, meaning it has just two propellors, positioned in a V-shape above the drone's body. The pay-off is what Zero Zero Robotics claims is "lightning fast ...