Archive for the ‘Facebook’ tag
Smoke, fire and carbon monoxide detectors should chirp to signal low battery condition only during waking hours – here is how
I have learned that smoke and fire detectors almost always signal low battery condition in the early morning between midnight and five o’clock. This wakes me up and forces me to replace batteries when I am sleepy. I suspect many people don’t have spare batteries always on hand like I do, and simply take the batteries out until they can go to the store. This leaves the premises less well protected, and I suspect fires have started during this period and that people have died.
The fix is so simple I can’t believe I only thought of it today.
Simply include a clock in all battery operated smoke, fire and carbon monoxide detectors. Have this clock powered by its own battery that can last a decade or more. Set this clock at the factory for the part of the world where the detectors will be sold. The low battery circuitry should consult this on board clock, and should suppress the chirping ‘low battery’ notification during typical sleeping hours, say from 10pm to 8am. The chirping can resume at 8am each day until the batteries are replaced. Alarms typically will chirp for months before they run out of power entirely, so the delay in chirping during the night will not cause a significant safety issue.
The clock should be user resettable so the detector can be moved between time zones by the buyer, or set to accommodate unusual sleep schedules.
I suspect the clock I am proposing costs no more than USD $.50 in bulk, and the feature that it will enable can be promoted to boost sales. I suspect such a detector will sell well because I suspect everyone with a detector has been awakened by their chirping.
Chirping during waking hours is likely to be a measurable advance in fire and poisoning safety, since awake and alert people are less likely to make mistakes, like removing the batteries or putting in replacement batteries backwards.
While the circuit designers are at it, they should program the detectors to keep track of the passing years and notify the user when the detector has reached its end of life, around ten years after manufacture. I am sure there are millions of ‘expired’ detectors still in use because people forget when to replace them.
This is my second post on how to improve detectors. My first post Smoke detectors should send activation warnings via text messages via Wi-Fi I wrote July 23, 2011.
I believe detectors chirp now early in the morning because batteries deliver less power when cold, and in many homes the temperature drops lowest early in the morning. Here’s a post by The San Diego Real Estate Inspection Company that agrees with me.
Thank you to SoftTech VC venture capitalist Jeff Clavier for sparking my imagination today to think up this fix. Clavier asked on Facebook this morning why detectors report low batteries exclusively at 3:30am. It’s then that I thought of including an internal clock to solve the problem. I posted my suggestion in a comment on Clavier’s Facebook Wall, and then decided to write this post to formalize my suggestion, with the hope the idea gets discovered and implemented.
If this idea makes money for you or your company, please send me an industry average royalty for using this, out of the goodness of your heart. I am guessing that will amount to about USD $.05 per detector, but that could result in my getting ever more wealthy over time given every residence on Earth should have multiple detectors forever. Thank you!
I will not patent this so it’s now in the public domain if it hasn’t already been patented, which is not unlikely given how simple the idea is. I could quickly find no mention of this idea after performing a Google search for this idea.
I wrote about Jeff Clavier last year, and I took the picture of him that accompanies this post. Clavier speaks colorfully. My favorite quote from when I saw him speak August 30, 2012?
“I passed on airbnb that some showed me when it was called air bed and breakfast and I said ‘air bed and breakfast… are you f—ing kidding me?”
My preference is that the world move quickly towards hard wired sealed detectors that have backup batteries that will last ten years. It also seems that non hard wired detectors should have solar cells like calculators and watches, to keep the batteries from having to drain themselves so quickly.
My clock idea I present here is still relevant to such detectors, since I would prefer to learn the detector needs replacing while I am awake and likely to buy a new one at once.
Photographs of Folsom Street Fair, September 23, 2012, San Francisco, California USA
Yesterday afternoon, Sunday, September 23, 2012, I attended the famous Folsom Street Fair in San Francisco, California USA.
The Folsom Street Fair is a BDSM and leather subculture street fair.
The organizer, Folsom Street Events, has a page on Facebook. There is a lengthy article on WikiPediA about the Folsom Street Fair — the largest fair of its type in the world.
This post contains photographs that might be rated PG-13 if this were a Hollywood movie. All nipples are covered in this post, but in some cases just barely, with pasties or adhesive tape. Please skip this post if you are squeamish about nudity or sexuality.
If, however, you want to see more outlandish photographs taken by other photographers, they may be found on Yahoo’s Flickr website. The Flickr pictures are by The Golden Gate Express newspaper.
I took the pictures you see on this page with my Canon 5D Mark II. I used a Canon 50mm macro lens for some of the pictures, and a Canon 70-200 F:2.8 L zoom lens for the rest. Click on the pictures twice in delayed succession to see the images at full size. I uploaded the pictures at maximum resolution and maximum JPG quality of 12.
I have attended the Folsom Street Fair three times in my life — yesterday, in 2010, and in the 1990s.
I am not into BDSM or the leather subculture, but I enjoy the fair.
Yesterday was the first time I went alone, and the first time I brought a good camera with me. I was nervous about being a guy with a camera taking a lot of pictures, but there was no need to be. There were thousands of cameras there. I doubt anyone arrived without a camera. In so many instances, the subjects you see here were actively posing for photographers. Some groups had a dozen photographers at a time trying to photograph them.
There was a lot of full nudity at the fair, especially among the men. I estimate there were 200 completely nude men walking around. I only saw one completely nude woman walking around. There were dozens of topless women walking around, without pasties or tape over their nipples.
I am straight, so I focused more of my energies towards photographing the many attractive women in attendance. I photographed some men too to capture the ambiance of the event and out of fairness.
I gave my card to some of my subjects, and to my amazement, fully half the people I gave my card to emailed me and asked me to send them a copy of the picture I took of them. I happily obliged. Next time I go to the fair, I will offer my card to everyone I photograph, instead of waiting to be asked for it like I did yesterday. One of the women I photographed is a model, and I asked her if she would like to do a shoot with me, and she wrote back that yes, she would. For any of the other women that I have included in this post, I would like to schedule a photo shoot with you as well. You may contact me via Facebook. While you’re there, consider subscribing to my public posts.
I publish a photography blog in addition to this blog at KevinWarnock.com. I only publish results from my photo shoots to my photography blog, not candid images of strangers like you see here.
You may see my photography portfolio at the site ModelMayhem. Model Mayhem is like Facebook for models, photographers and related artists.
The craziest thing I saw at the Folsom Street Fair this year was a nude African American man wearing a rubber Barack Obama mask and holding an Obama/Biden campaign poster. He stood in the same location for hours, allowing himself to be photographed by hundreds of people. Barack Obama is the current President of the United States of America, and he is running for reelection in November, 2012, later this year.
The story of the Microsoft IPO, as told by Fortune
Inside the Deal That Made Bill Gates $350,000,000 is the title of a story by Fortune that covers what happened behind the scenes with the initial public offering of stock in Microsoft. Yes, that was in 1986, but these kinds of stories are not commonly ever made public, to my knowledge, so I thought I would make note of it here. I certainly learned something. For example, Microsoft, Oracle and Sun all went public within days of each other. Wow.
I remain a big believer in Microsoft, and I use Visual Studio, Windows Server, SQL Server and their Office software to run my company’s website, gOffice. Microsoft’s products are unfairly derided, in my view. Sure, I have my unhappy moments with their products a few times a year. But no other company makes an office suite as rich and genuinely powerful as Office. There is no way to substitute any other programs for Word and Excel for really serious work, because the macro language in Word and Excel lets you do almost anything. Online office products are terrible by comparison, including my company’s own gOffice product. Microsoft has thousands of smart people working on this stuff constantly, and it shows. Sure, the products could be better, but they’re already quite good today.
I think Microsoft will be around longer than Google.
Google doesn’t hold the monopoly power afforded Microsoft by its ownership of Office and to a lesser extent, Windows. People other than advertisers and website owners can stop using all of Google’s products without too much pain. But who can not use Excel for serious corporate work with others?
I recognize these are remarkably unpopular positions to take, but my job here is to tells things as I see them, not recite the popular viewpoint.
By the way, Microsoft considers gOffice a ‘competitor.’ I find this humorous given our tiny market position relative to theirs, but it is nice to see your company name in Microsoft’s 10K annual report for the most recent 5 years in a row. Don’t believe me? Look it up on the Microsoft website here.
gOffice has been depressingly and uncharacteristically quiet for years now, but all that will change this year, and I have modest but wildly realistic plans to revive the brand and product. Stay tuned.
One final crazy point: I think the market value of Facebook will eclipse that of Google and Microsoft, but probably only temporarily. Facebook has a tremendous network effect advantage that will be tough to break, and people really can’t substitute any other site for Facebook, since that’s the only site where all your friends are nearly certain to be.
Friend me on Facebook at Facebook.com/kevinlwarnock to help prove the market power Facebook holds.