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| From | Randy Westlund <Vorzakir@invalid.invalid> |
|---|---|
| Newsgroups | comp.sys.raspberry-pi, comp.misc |
| Subject | Re: [CM] Raspberry Pi lets billboard "respond" to arriving trains |
| Date | 2014-03-10 14:16 +0000 |
| Organization | A noiseless patient Spider |
| Message-ID | <lfkhgg$8b4$2@dont-email.me> (permalink) |
| References | <lficus$gq1$1@solani.org> <20140310095441.cb81872d.rsw@therandymon.com> |
Cross-posted to 2 groups.
On 2014-03-10, RS Wood wrote: > This is really spectacular, and very well done. It's a tribute to what's possible with small, powerful computing devices. The black and white photography makes it even more compelling. It is indeed, I really like it. The article's author is just making stuff up though -- the thing doesn't have anything to do with wind from incoming trains. You can clearly see those little $9 ultrasonic ping sensors pointed directly at the train. They're simply measuring distance :P
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[CM] Raspberry Pi lets billboard "respond" to arriving trains RS Wood <rsw@therandymon.com> - 2014-03-09 18:46 +0000
Re: [CM] Raspberry Pi lets billboard "respond" to arriving trains RS Wood <rsw@therandymon.com> - 2014-03-10 09:54 +0000
Re: [CM] Raspberry Pi lets billboard "respond" to arriving trains Randy Westlund <Vorzakir@invalid.invalid> - 2014-03-10 14:16 +0000
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