If you make it to an Autechre concert, you’re in for an evening that doesn’t conform to typical expectations for a “concert” - in fact there’s nothing to watch, and a lot of people are likely to get pissed off and walk out. 
Ario offers these tips on getting the most out of an Autechre concert:

Don’t [...]

This awesomely creep Autechre video is by Stefan Ringelschwandtner, who made the video with an impressively lo-fi rig: an old 1-Chip DV-Camera, a small water tank and After Effects.

Great unofficial video for Autechre’s Dropp by aubolessi, via APC.

Autechre plans to follow up Quaristice with thirteen new songs to be released digitally, beginning May 19:
In a move guaranteed to annoy people charging crazy money for Autechre goods, their latest 140 minutes of music will arrive as MP3 files only, first exclusively via bleep.com over a course of two weeks from May 19, either [...]

Autechre’s touring in support of their latest album, Quaristice.
Here are the upcoming dates:
April

08 Vancouver, British Columbia - Richards on Richards *
11 Chicago, IL - The Abbey *
12 Toronto, Ontario - Lees Palace *
13 Montreal, Quebec - Club Soda *
14 Cambridge, MA - Middle East Downstairs *
15 Brooklyn, NY [...]