"Tri",an international symposium for energy-efficient architecture has been held in Bregenz every two years since 1996 This year it takes place between the 8th and 10th of May on the theme "What have we learned? Building, energy efficiency and wisdom". A special feature of this symposium is the excursion organised at the middle of the event. This year those taking part will be brought to three buildings that ought to "make us smarter", say the organizers, the two Vorarlberg companies, Drexel und Weiss (energy efficient building services systems), and stromaufwaerts - Photovol-taik, the aim being to learn from the past for the future.
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机译：自1996年以来，每两年在布雷根茨举行一次“ Tri”国际节能建筑研讨会。今年的主题是“我们学到了什么？建筑，节能和智慧”，每年5月8日至10日举行。 。这次研讨会的一个特色是在活动的中间组织的游览。组织者，两家福拉尔贝格州公司，Drexel und Weiss（节能建筑服务系统）和stromaufwaerts-Photovol-taik说，今年参加活动的人将被带到三座应该“使我们变得更聪明”的建筑物上。向过去学习，为将来学习。
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