It's #MyTwitterAnniversary! I have been on Twitter for 6 years (since 6 Aug 2012). And you? TwiAge.com

It's my #Twitterversary! I have been on Twitter for 7 years, since 6 Aug 2012 (via Twi Age 🥳).

It's my #Twitterversary! I have been on Twitter for 8 years, since 6 Aug 2012 (via Twi Age 🥳).

It's my #Twitterversary! I have been on Twitter for 9 years, since 6 Aug 2012 (via Twi Age 🥳).

It's my #Twitterversary! I have been on Twitter for 10 years, since 6 Aug 2012 (via Twi Age 🥳).

Bald ist es so weit. Das LISI Buch kommt noch diesen Winter. #plusenergiehaus

Wer hat noch nicht, wer will noch mal - sein Passivhaus herzeigen: Internationale Tage des Passivhauses 13.-15.11.15 x.com/WolfgangFeist/…

Find out what it takes to win all the glory at Solar Decathlon → 1.usa.gov/1FLehIU #SD2015 #WINNING

In Day 7’s #sd2015 Minute, we visit UCD Solar Decathlon and Team Orange County, who are battling weather and time. youtube.com/watch?v=Ct8DVE…

It's a beautiful day for a Solar Decathlon! #SD2015

It's a packed house as Ernest Moniz kicks off Solar Decathlon 2015! #SD2015

That score race is bringing back some good memories from the 2013 Decathlon. All the best to current teams. #SD2015 x.com/ENERGY/status/…

And congratulations to the #SD2015 overall winner … SURE HOUSE !

Filmtipp der Woche: Newton Spezial (ORFeins) Samstag, 31.10. 18:40 Uhr Städte der Zukunft. Unter anderem mit LISI.

"Is the Solar Decathlon Still Relevant?" archdaily.com/775304/is-the-…

#SD2015 director Richard King cuts the ribbon to open the first Solar Decathlon LAC 2019. Follow along! x.com/SolarDLAC/stat…

A world powered by 100% clean energy is 100% possible if we build it together. Let's #go100percent - sign now! goo.gl/RUVfvh

It's my #Twitterversary! I have been on Twitter for 4 years (since 6 Aug 2012). And you? TwiAge.com

CALLING ALL TEAMS: #SolarDecathlon Europe 2019 in Szentendre, Hungary, is now taking proposals: goo.gl/Fp9Jos

It's my #Twitterversary! I have been on Twitter for 5 years (since 6 Aug 2012). And you? TwiAge.com