Atrides tweet something so that we can all retweet!
So node.moneroclub.com:8880 means that one can only use simplewallet! Though it also means that we have to trust the node, right? I just tried it and it works fine

I havent send XMR in the wallet though.
Yes, "node" is just a tool for those, who constantly had problems with deamon.
You can use MyMonero, or only Simplewallet with Moneroclub-Node, or install both Wallet and Daemon.
Currently node has only one daemon-node, in beta-test. Getting of blocks works and sending of transactions as well.
Similar to mymonero with just using common wallet.
Additional nodes will be added soon on other dedicated servers for failover.
Regarding security - I added Moneroclub node to
ForkGuard.
In addition, node doesn't known your private keys, so that is impossible to do something with your balances.
Your simplewallet sends already signed transactions.
Other thoughts already written by
fluffypony and
smooth