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Which thin and light laptop is a portable power bank
HP's OmniBook 5 14 is the longest-lasting mainstream ultraportable laptop we've tested, while the Lenovo IdeaPad Slim 3x 15 tops our list as the best budget laptop for battery life. Keep reading for more battery-sipping laptops, a detailed spec comparison, and key buying advice.
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The photovoltaic panel interface smokes when plugged in
White smoke from solar panels often signifies malfunction due to several factors, such as overheating, faulty components, or deterioration of materials. A common cause involves electrical short circuits, where moisture or debris compromises electrical connections.