A real-world commuter e-bike comparison focused on comfort, performance, range, and daily usability. Lectric XP 4Powerful foldable commuter built for hills, storage, and daily versatility. Aventon ...

Buying an electric bike can feel confusing when you see one model for $499 and another for $1,499 that look almost identical.

Researchers from Skoltech, MIPT, and the RAS Institute of Nanotechnology of Microelectronics have achieved a five-fold increase in the capacitance of carbon nanowalls, a material used in the ...