The Blackboard 2.0 Smart Scan Reusable Notebook by Boogie Board features an LCD display that allows for paperless note-taking. Users can save notes via a companion app and erase content easily with a magnetic stylus. It's designed for creativity and productivity without the need for traditional writing tools.

TVs have dramatically decreased in price over the past 25 years, primarily due to advancements in liquid crystal display (LCD) technology and manufacturing efficiencies. Key factors include the scaling up of mother glass sheets, improved manufacturing processes, and higher yield rates, which have all contributed to the significant reduction in cost.