"It doesn’t cease to surprise me the sheer stupidity of fitting batteries to almost everything. Rollerskates move their users extremely fast, much faster than any battery, using just simple leg movements. "
"It is not scalable to much expensive first world hand labor, they will have to outsource produccion to a china or somewhere similar to become sustainable. Either that or mechanize produccion, and I don’t see it viable with the breadth of their current offerings. "
"They, the most robust ones, have been in use in large vessels for a long time but their maintenance is hell and are prone to failure (due to vacuum filters becoming clogged). That is the reason it haven’t made a dent in places conventional toilets work fine (straight gravity pull and water). This is just one with an slicker slicker external design that should only be used in land where there’s a lack of running water."