Most of the mobile phone players are showing their cards right now, and many are folding -- on purpose. Tecno is the latest ...

This is China-based Tecno’s second attempt at a tri-fold phone. The company previously showed videos of its Z-style tri-fold ...

TECNO announced its trifold concept phone, the PHANTOM Ultimate G Fold Concept. This is apparently the "world's thinnest ...

Apple is reportedly working on a foldable iPhone, with the latest rumors and news suggesting significant developments in its design and features.

Chao Liu, Chao Wang, Zhong-Ming Sun. Conformational 2-Fold Interpenetrated Uranyl Supramolecular Isomers Based on (6,3) Sheet Topology: Structure, Luminescence, and Ion Exchange.