Zeroledger client has been released (no ledger), this is a decentralized
SPV client that syncs the whole blockchain very fast. It lets you send & receive transactions without the hassle of waiting on downloading or storing a huge blockchain.
First sync/use takes ~1.5 min and from there it only takes about ~5 sec each time you want to start your wallet to send and receive instantaneous Zerotime transactions.
19.5mb ram usage
6.5mb data store
Vcash pushing the boundaries !