Sewing machines cost anywhere from around $100 to several thousand. Here's what you need to know to find a good one.

It's luxurious and can be hard to find, which is why we enlisted two coffee experts to test the best home espresso machines. Don't let decoding the lingo or the daunting price tag deter you ...

Highly portable C system library: threads and synchronization primitives, sockets (TCP, UDP, SCTP), IPv4 and IPv6, IPC, hash functions (MD5, SHA-1, SHA-2, SHA-3, GOST ...