#604: Namealarm

When trying to get myself up in the morning, I find it all too easy to ignore my alarm.

Today’s invention is simply an alarm clock into which one can record a personal wake-up message (perhaps even each night). The most effective approach would probably take into account that we respond preferentially to hearing our own name, even if the volume of the speech is low.

So, I’d have eg my mother record ‘Wake up patrick’ on my behalf and this should achieve a greater level of attention than any amount of clanging bells.

#603: Eyestrainer

Opticians generally do a good job of correcting one’s eyesight using lenses.

Today’s invention is a new system in which the correction is only partial.

The lenses that one ends up wearing would be only 90% corrective. This leaves the wearer constantly having to exercise their eye muscles a little in order to make up the shortfall and achieve focus. This exercise alone would be enough to reduce one’s reliance on glasses and perhaps even reduce the deterioration in one’s vision over time.

#602: Treebreather

Imitation plants and flowers can now be made so convincing as to be indistinguishable from the real thing -at least until inspected using a magnifying glass. Convincing visually, but maybe not in other ways.

Today’s invention is a pot for imitation plants which contains a reservoir of oxygen, water and a scent chosen to match the inserted plant. The gas propels the scent and small amounts of water vapour into the local atmosphere, according to a daily cycle, providing many of the extra benefits which living vegetation can.

A deluxe version might incorporate a plant with small paper flowers which open over time (by gradual absorption of the expelled water vapour, perhaps). The pot might even contain a small carbon dioxide scrubber unit to help further freshen the air.

#601: Multiponcho

For families that like to undertake outdoor spectating together, today’s invention is a large poncho with multiple flaps. This allows people of all different heights to stand or sit together in the rain and select the aperture to open which best corresponds to the position of their face.

People can thus share some body heat whilst watching storm-tossed sporting events or air displays, or rain-threatened outdoor performances of any kind.

It also offers a way to ensure that offspring stay within a safe distance of their parents.

#600: Lifebulb

No matter what you might think about some of Edison’s attitudes, you have to admit that he was highly creative.

The incandescent bulb, which he helped to develop commercially, is way out of favour these days. This is for a variety of different reasons including energy efficiency (only ~10% conversion to light), cost of manufacture and reliability.

Today’s invention takes a second look at this old technology and addresses the latter aspects of its design. Imagine a cylindrical glass ‘envelope’ with the usual, low pressure inert gas inside. On the inside surface of the cylinder is loosely bonded a helix of filament wire. One end of the cylinder admits a sealed rotor which allows the two contact wires it carries to drive current through a fixed length of filament. As one section burns out over time, so the rotor, when turned a little (via a screw thread), allows the contacts to connect across the next section of filament. A smarter version might aim to vary over time the length of filament between contacts to as to make use of the remaining, unburnt sections -although this would cause a variation in light output each time.

Much greater mechanical strength, miniaturisation potential and the ability to bypass burned-out filament sections would result in greatly enhanced longevity -with only a marginal increase in manufacturing costs.

#599: Aimotion

Having glimpsed bits of the Olympics I’ve been surprised that the shooting events don’t seem to include some element of moving target work (even medieval archery used pendula). That would surely be a much more natural test of marksmanship than hammering pellets into a single stationary bullseye.

Today’s invention is a computer-driven target which moves within a fixed radius but with the centre point executing some form of random walk. The radius of movement could be varied dependent upon the distance from the target. Also the frequency of direction change might follow a Levy flight pattern.

This would provide a more challenging task than firing at a fixed setup and it could be proved to be fair to all competitors as well as being statistically more meaningful (assuming a sufficiently long window for firing was allowed and a greater number of shots).

#598: CheckChat

Whilst waiting in a restaurant for some wireless handheld device to make a pronouncement about my validity as a trustworthy economic agent, I noticed there was an awkward silence. Eventually, my pin code was accepted but in the interim it occurred to me that this is hardly the way for a service based business to round off an otherwise pleasant customer interaction.

Today’s invention is a small extra facility on board such mobile card readers. Having entered your pin, the machine would present you, the customer, with options to eg hear a section of music or read out a joke, a ‘fortune’ or some trivia to your fellow guests.

No more embarrassed silence…at least until your card is rejected.

#597: Automaila

I thought yesterday that I’d invented a whole new use for cellular automata in cryptography…but of course there is already an entire discipline devoted to this idea.

My non-invention was that you start with a pixel pattern (binary works best because without colours, neighbours aren’t correlated). Use this as the start field for a CA (like Conway’s Game of Life, except that the rules can be run backwards as well as forwards. In Life, you can end up with only a few blinking pixels which can’t ever be used to regenerate the original field, so it’s not reversible. A reversible one is something like a model of an ideal gas in which a sequence of collisions can be traced backwards and forwards forever with perfect precision). Run the reversible CA for 100,000 cycles or so. Send the scrambled image to someone who knows the reversible rules (which can be ultra hard to guess). Tell them how many cycles to run it backwards for and they can regenerate the original image/text.

Sadly, today’s invention is just a small-scale application of this approach. I imagine ‘a spot the ball’ competition, run as an online, viral campaign. You send your friend a link to an applet. This contains a scrambled image -with one pixel inverted from black to white. The applet will allow the friend to darken one pixel of their choice and run backwards by a large number of steps automatically. Only if they choose the correct pixel to turn on will the original screen, “You have won $1M,” appear.

#596: Demoscan

As someone who appreciates Orwell as much as I do, I’m often concerned about the number of ‘security’ cameras which scan the public spaces I visit. Actually the number of cameras is not so relevant as who is watching/recording their outputs -and why.

The best security is surely obtained when people don’t have a reason to behave badly. Failing a universal outbreak of fairness and moderation, however, today’s invention is a way to make better use of security camera feeds.

When developing open-source software, many eyes tend to spot problems more easily than a single observer. I therefore advocate making the images from all security cameras publically available.

People who wanted to make a contribution to a nation’s security, at a time of heightened threat, could register, view the faces of a few hundred wanted individuals online and then observe camera images for any evidence of their appearance. This has got to be at least as interesting as existing ‘reality tv shows’ and with a possibly significant payoff.

Each scrutiny session might only be a few minutes long but just the fact that they are potentially being watched, would increase the nervousness of terrorists or criminals. Anyone behaving in a ‘suspicious’ way might cause viewers to press an alert button. The local police would only be notified if more than say 5% of watchers agreed (making it very hard for organised criminals to overload the sytem with bogus alerts).

#595: Citationrater

The world of Science is dependent on citing references within publications. The number of citations (and journal in which it appears) are often used as some kind of assessment of each paper. Papers however can be referred to for reasons other than their quality or the positive influence they may have had on the thinking of subsequent authors.

Today’s invention is therefore a system which encourages an author to add information to each reference which says why the citation occurred. At its simplest, each reference could be tagged with symbols which reflect the extent to which it reports novel(N), professionally-undertaken(P) and important work(I). There might also be symbols for “my findings support those of this paper” and vice versa. Each of these signs might also be given a quantitative measure of the extent to which they applied (ie 5I=>”very important work”).

All of this could be made compatible with the semantic web (as currently under construction) and thus allow more meaningful, up to date rating of the cumulative value of an author’s contributions.