Hi Chris, If so, we can simply skip the extra cost, and maybe electric assist also together. Since I am afraid to go down hill fast (unprotected), I figure the energy can be recycled somehow... Vi >________________________________ > From: chris williams <chriswilliams67@xxxxxxxxx> >To: python@xxxxxxxxxxxxx >Sent: Tuesday, June 18, 2013 8:21 PM >Subject: [python] Re: Roof > > > >Hi Vi, >I've heard that regenerative braking on bicycles offers so little benefit as >to not be worth it. Doesn't stop the marketing of it as a bonus feature >however. I'm curious to see the math on it. >Chris. >On 2013-06-18 9:34 PM, "Vi Vuong" <vi_vuong@xxxxxxxxx> wrote: > >Here in California, we get mostly solar radiation :) so the top shade is good >for mid-day ride. For commute with the low-angle sun, I am considering >flip-down sun visors. Electric assist would be nice for the going up hill >(overpass), and perhaps regeneration going down hill, but not sure about >carrying the extra weight and complication. Safety lights, horn(s), and >gadgets are probably more needed, which can be powered by solar or dynamo. >> >>Vi >> >> >> >> >> >> >>>________________________________ >>> From: Tihamer Juhasz <balamber@xxxxxxxxx> >>>To: python@xxxxxxxxxxxxx >>>Sent: Monday, June 17, 2013 9:44 AM >>>Subject: [python] Re: Roof >>> >>> >>> >>>Cool. It reminds me of a rickshaw the way it looks. >>>Some weather protection would be really good to add to recumbents indeed. >>>Make it rainproof and add an electric kit and you have the perfect commuter >>>vehicle. Something retractable or easy to mount and take off. Even using a >>>neoprene sheet on a frame would work I guess. Having the front hollow, where >>>you see through is a great idea, bcs otherwise you need to add some wipers >>>against the rain. Any more ideas? >>> >>>Tiha >>> >>> >>> >>> >>>On Mon, Jun 17, 2013 at 5:05 AM, Vi Vuong <vi_vuong@xxxxxxxxx> wrote: >>> >>>Hi All, >>>> >>>> >>>>Just made a roof from recycled large bumper cover (found on roadside). Roof >>>>frame is locked down at the front while kept loose at the rear to allow >>>>rotation with python front assembly. Some knee clearance is needed. >>>>Otherwise the front view obstruction is not an issue. The tube also serves >>>>as indicator for pedal steering interference (PSI), >>>>http://youtu.be/nrV-bAKlyac >>>> >>>>Vi >>> >>> >>> > >