Previously, BT had lacked features that other torrent innovators had spent time testing and investing in. Now, adopting its new sibling's interface has completely reinvigorated the original BitTorrent client. BitTorrent hadn't seen a major update in about two years, but that was before it bought out uTorrent.
Aside from being a peer-to-peer file transfer protocol, BitTorrent is also the name of the official software used to connect to the BitTorrent network.
