John Piper in this moving and challenging three part video series, talks with John Knight about how he and his wife Diane live with the reality of their son Paul Knight's severe disabilities and God's sovereignty through it all.

The Center for the Study of New Testament Manuscripts (CSNTM) have via iTunes U released a free audio/video series concerning New Testament manuscripts, textual criticism, history of the New Testament, and expert commentary on key verses. The videos also feature interviews and footage shot around the world of important people involved in the work of CSNTM, and Dr Daniel B. Wallace explains important aspects in the study of the text of the New Testament.

It's simply about time-stretching; taking a segment of a sound file and stretching it across a greater length of time, creating a new sound texture. It's a bit like slowing down time so you can hold a single note in you ear to examine it.

Can you sing? Do you know that God has made something like a little harp in your throat, you must not forget to thank him for giving you a voice. He'll be pleased if you learn to sing well. -- Unknown, hymn book. 1890.