I believe in putting my money where my mouth is. The inverse of that is putting my mouth where my money is. So I can tell you want I invested in recently. Look into NextCoin (NXT). New pure proof of stake coin that is built from the ground up with brand new code, it has conceptually figured out how to make transactions instant and match visas workload. Additionally there are plans to implement decentralized exchange on the nxt blockchain. Check it out.