universal mems on Instagram: "The post features a 28-second video demonstrating a space-saving design in a Japanese train compartment, where a cushioned footrest under a table unfolds into an extra seat for passengers like children, overlaid with "Only in Japan" text to highlight efficient engineering. Replies reveal mixed reactions, with Japanese residents claiming they've never encountered this feature despite living in Tokyo or long-term, while others note similar adaptations in crowded trans

universal mems on Instagram: "The post showcases BMW's innovative camera cleaning system, where pop-out emblems on the front grille and rear deploy washer fluid to clear lenses, featured in a 10-second video that has amassed over 236,000 views and nearly 1,000 likes since 15 December 2025. This self-cleaning mechanism, introduced in models like the 7 Series and iX since 2023, integrates with the vehicle's washer fluid reservoir and can be activated via voice command or infotainment, ensuring opt

universal mems on Instagram: "The post demonstrates a DIY hack for fixing split wood by wrapping and twisting galvanised wire around the crack to compress it, using basic tools like pliers and a screwdriver, presented as a cheap alternative to professional repairs. Replies overwhelmingly criticise the method as temporary and ineffective for load-bearing wood, with woodworkers recommending Titebond III glue and clamps for a durable bond that penetrates fibres and withstands stress. While the wire