Dutch architectural firm?Waterstudio?has engineered flood-resistant City Apps, which use available space on water to convert slum dwellings into useful structures. These waterborne structures built from standard sea-freight containers with solar panels on the roof and floating foundations of recycled plastic bottles are suitable for installing and upgrading sanitation, electricity, water filtration, medical clinics, community kitchens, workshops, classrooms, housing and communication. They can quickly add essential services to adapt to cities? changing needs and can be moved easily to where they are needed most.  

Why can't we introduce anti-gravity theory and technology in mobile phones? The benefit would be not worrying about our phones falling and breaking.

More than 4000 Swedes have implanted microchips in their hands, which allows them to pay for transport and food, or enter keyless offices, with a wave. Restaurants, buses, trains, parking lots and even pay toilets can be paid with clicks rather than cash. https://www.npr.org/2018/10/22/658808705/thousands-of-swedes-are-inserting-microchips-under-their-skin