The children's arts and crafts market is expanding due to increased emphasis on STEAM education and screen-free play, ...
Market opportunities in the luxury writing instruments and stationery market include high demand for corporate gifts and collectibles among affluent consumers, driven by increasing global disposable ...
Abstract: This letter presents a novel easy-to-manufacture ball-pen gap waveguide (GW) by utilizing commercial low-cost ball pens to have mechanical reconfigurability. The proposed ball-pen GW ...
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