Like I said, you are simply ignorant. Na hakuna kitu mbaya kama an ignorant person acting so informed yet hakuna anachojua.
Kijana wa Tandale, opening and closing roof system huitwa retractable roof. There's no where, right from renders, was Talanta designed or even portrayed to have a retractable roof. Kama iko leta hapa tuone. This is your own thinking you are forcing on people here.
A computerized hydraulic tension cable roof-lifting system is just a system as it sounds. The keyword here is "roof-lifting". Basically, what it does is that it uses computerized hydraulically tensioned steel cables to support a fixed canopy roof. The hydraulic system tightens the cable net structure to provide stability to the roof. Lakini wewe ukisikia computerized hydraulic cable tension roof-lifting system akili inapagawa and you start imagining things like retractable roof ya Real Madrid!
Talanta was never designed to have a retractable roof neither does it have a hydraulic roof. These are your own hallucinations. What it has is a system called a computerized hydraulic cable tension roof-lifting system. Basically, it is just a system used in lifting the roof during roof construction. But being the bongolala that you are, you won't understand any of these.