Researchers developed a tiny vacuum channel transistor with applications in hazardous sensing, medical diagnostics, and telecommunications; the device operates at low voltages, making it competitive with semiconductor technology.
Scientists from University of Copenhagen reveal curved carbon's potential for unprecedented control over electron spin, paving the way for new applications in spin-based nanoelectronics. The discovery opens up possibilities for controlling and manipulating the spin of electrons.
Winglee's design harnesses solar wind to accelerate spacecraft, potentially reaching speeds of over 100km/s. The sailcloth is a magnetic field that repels ions and charged particles, exerting a small but steady force on the spacecraft.