Tim Draper disputes Arkham’s Bitcoin wallet attribution, saying: “I haven’t touched it. Arkham has it wrong.” Update July 5, 6:45 am UTC: This article has been updated to include additional comments from

Podcast: Play in new window | Download | Embed So, you’re still wondering how to meet like-minded people, eh? Well, not to worry! James is back with yet more ideas in the continuing series of #SolutionsWatch

Most commercial aircraft use a system known as “bleed air” to supply cabin ventilation, drawing compressed air directly from the jet engine compressor stage. When engine seals degrade, oil and hydraulic