Question: What was the length of the midget submarine built in 2005 by the founder and CEO of RML Spacelab ApS?

Related documents: [0]  [DOC] Kraka, or "UC2 Kraka" was an amateur-built midget submarine completed in 2005, the first diesel-electric amateur sub in Denmark. It was built by Peter Madsen, Claus Nørregaard and several other people. The overall length was 12.6 meters and it displaced 6 tonnes. The propulsion was diesel-electric with a 16 hp diesel engine and an 8 hp electric motor. Kraka can be seen at Denmark's Technical Museum in Elsinore (aka Helsingør). [END] 
[1]  [DOC] Peter Langkjær Madsen (] ; born 12 January 1971) is a Danish aerospace engineering enthusiast, "art engineer", submarine builder, entrepreneur, co-founder of the non-profit organization Copenhagen Suborbitals, and founder and CEO of RML Spacelab ApS. [END]  
Answer: 12.6 meters
12.6 meters