This includes small backpacks, purses, briefcases, laptop bags, etc. Larger bags, including suitcases, must fit in the overhead bin compartment, as determined by the dimensions outlined by airlines.

The only reliable way to keep your valuables dry in wet conditions is to store them in a waterproof—as opposed to a water-resistant—backpack. “Water-resistant” typically means the ...

The iGaN Laboratory led by Haiding Sun at the University of Science and Technology of China (USTC) has proposed a novel GaN-nanowire-based photoelectrochemical synaptic devices in a paper published in ...