Abstract: A wideband high-power dual-branch helical reflectarray antenna (RAA) is presented. The reflecting element consists of two metal helical branches, and the variable rotation angles enable full ...

TOKYO -- Startup Helical Fusion has signed an energy deal with a supermarket chain, in a first for Japanese nuclear technology that aims to replicate the power of the sun.

TOKYO--(BUSINESS WIRE)--Helical Fusion Co., Ltd. (Headquarters: Tokyo, Japan; “Helical Fusion”), a company developing a commercially viable Helical Stellarator power plant under its “Helix Program”, ...

Abstract: There are many instances of helical mechanisms that are used to efficiently grasp different objects with various shapes and sizes in nature. Inspired by the helical grasping in the nature, ...