From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wg0-x22a.google.com (mail-wg0-x22a.google.com [IPv6:2a00:1450:400c:c00::22a]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id 5ED4821F226 for ; Tue, 3 Jun 2014 18:07:21 -0700 (PDT) Received: by mail-wg0-f42.google.com with SMTP id y10so7469354wgg.1 for ; Tue, 03 Jun 2014 18:07:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type :content-transfer-encoding; bh=tCcn7aQF3Eoxdw5u5+DGjSJj9RPb1y+dn4IItsOcLb4=; b=K4s+gy21uAFd+4NFWmD6zD6DwmsnTpIKDg1SmMlD9JX4CbOY8Xgh2HJKOqHk77rEAq vGRWDbooEsLuN/ZGwjen57jcPVxjUlI25UontTc7WKn3cVJx7GprOODG61+ZSa5yqesL ftox3+pGVNKfFcvAyZ8H+F6hxscY8uPitq6WZ4irURuhORUmqYcqxDV4qW/QL4WacEcM ND2R7GeqKLkF3tUyEbfxwWFQoqcrgO/tCGHkNBn9aNB4tgaaMox85TrmSp7ziJAj+782 HJIuhQN3Av7E6+0lzfsEsNWBQC15/e0jzglP/IG9D2sIeL4zjJHnOpHNbON8RPwnasR7 sLbA== MIME-Version: 1.0 X-Received: by 10.180.19.201 with SMTP id h9mr178500wie.17.1401844038851; Tue, 03 Jun 2014 18:07:18 -0700 (PDT) Received: by 10.216.207.82 with HTTP; Tue, 3 Jun 2014 18:07:18 -0700 (PDT) Date: Tue, 3 Jun 2014 18:07:18 -0700 Message-ID: From: Dave Taht To: "cerowrt-devel@lists.bufferbloat.net" Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Cerowrt-devel] IP over LEDs X-BeenThere: cerowrt-devel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: Development issues regarding the cerowrt test router project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Jun 2014 01:07:21 -0000 The koruza folk are demonstrating working links with sane latencies and high throughput using an invisible ir laser. https://dev.wlan-si.net/wiki/KORUZA#KORUZA There's also the older, cheaper project: http://ronja.twibright.com/models.php As I don't generally get much more than 20Mbit out of the directional radios I have (too much interference nowadays), and the aiming problem is a pita... my crazy *ss idea is you can have a panel and encode packets in color, the "sensor" becomes a camera, you can encode more bits, and the thing becomes easier to aim... http://www.adafruit.com/blog/2014/04/15/beaglebone-logibone-fpga-drive-96x6= 4-rgb-led-matrix-beagleboneblack-txinstruments-beagleboardorg/ I know, I know, smells of rfc2459... but koruza, at least, appears to *work= *. --=20 Dave T=C3=A4ht NSFW: https://w2.eff.org/Censorship/Internet_censorship_bills/russell_0296_= indecent.article