It uses some vacuum whatever technology. Even tissue you do not throw in the loo. There is a bin where the tissue is thrown to avoid blockage. sio shimo tu
if you have ever been on long flights you must have realised some people frequent the loo a lot, especially those suffering from ailments such as heart disease, bladder infections, liver diseases, diabetes or even prostate cancer unfortunately some might not even know this. Pea hao heshima
:D:D:D:D
Auuuwiii
Diabetes Insipidus. 
Exactly, Doc
Kuna watu wanataka tuu in future waseme washawahi dengi kwa ndege au train… Sio ati wamekazwa