// Feature deletion for environmental reasons

Britain

Feature deletion for environmental reasons

A power button, well-used in this case

From the Sunday Times, ‘Standby buttons face axe to curb energy waste’:

“Ministers want to do away with the standby buttons that allow [users] to flick their TVs and other electronic gadgets on and off while moving barely a muscle…

Figures… show that gadgets left unnecessarily on standby or connected to chargers squander electricity worth £740m each year and are responsible for 4m tonnes of excess carbon dioxide emissions each year.

The biggest culprits are not televisions but stereo systems, responsible for £290m of wasted energy, followed by video recorders, £175m, televisions, £88m, games consoles, £70m, computer monitors, £41m, DVD players, £19m, and set-top boxes, £11m. Mobile phone chargers left plugged in unnecessarily waste £47m of electricity each year, enough to supply 66,000 homes.

The government has rejected one proposal, from the energy company Scottish Power, that standby buttons on existing electrical products be removed or disabled. But it will work with manufacturers to ‘design out’ standby buttons from new products… One likely recommendation for some products is that they be designed to switch themselves off.”

This seems a fairly sensible application of control within the design process, with the ‘feature deletion’ being done to fulfil socially beneficial intentions rather than purely commercial ones. The less energy devices use, the less money the customer spends on electricity, as well as reducing the environmental impact.

Nevertheless, there are millions of people for whom a standby button is a very useful – or even essential – design feature. If you’re confined to bed, or a static chair for most of your day, whether through disability, long-term illness or simply age, that remote control button (on the TV, radio or even the room lighting) is a godsend. One would hope that from an inclusive design point of view, there will still be such devices available, and – if I’m honest – I think they should still be available to everybody, if desired. There should be no need to ‘prove’ disability in order to buy a TV with a remote control standby function.

An alternative is, of course, a remote control/standby system that doesn’t use anywhere near so much power when the device is on standby. A clever range of current-limiting gang sockets are already available which detect the amount of current a device actually needs to draw when on standby, and limits that which it can draw to precisely that. Alternatively, we might design products so the ’standby’ signal from the remote control is intercepted by an entirely separate, DC circuit, maybe battery-powered and drawing a minuscule current, which then switches the mains on and off using a relay when required.

The government proposals are – on the face of it – largely a rare case of a ‘win-win’ architecture of control (see diagram), though of course we need to consider the effects of the manufacture and distribution of so many millions more products (and probably, the disposal of the old ones). If we argue that this would have happened anyway (which is surely true) then the effect will be better than if the replacement devices had no environmental considerations going into their design, but this is the kind of situation where a full life-cycle analysis would be very useful.

See also Case study: Optimum lifetime products.

Discussion

6 comments for “Feature deletion for environmental reasons”

  1. You would think this ‘function’ would have died out long ago. I cannot think of one good reason why this was invented. If somebody responds with “well it makes people’s lives easier when switching on a tv etc” is just … frivolous.

    Another blatant example of a mismanaged design research and its processes.

    Posted by frazer | August 24, 2006, 10:04 am
  2. It’s just a convenience feature – and in some cases, e.g. where a TV is mounted on a wall out of easy reach (e.g. in a pub) it might make some sense, though in a normal house, using the standby function really is just lazy.

    I guess most everyday people are maybe not aware that electical items still use a lot of power on standby. If this was more common knowledge, we’d probably have seen the standby button disappear a long time ago – appealing to people’s pockets is (often) one way to get them to change their behaviour.

    But while it looks as though the only power being used is going to light that single red LED on the front, the actual power being wasted isn’t clear.

    And I think it’s important to note that however much some designers might (personally) have wanted to change or remove this function, the specification which includes it is handed to them by someone else, and unfortunately it’s more than most designers’ jobs are worth to question built-in design assumptions like this.

    Posted by Dan | August 24, 2006, 10:20 am
  3. [...] See also Feature deletion for environmental reasons and Case study: Optimum Lifetime Products. Please share this!These icons link to social bookmarking sites where readers can share and discover new web pages. [...]

    Posted by Architectures of Control in Design » Some interesting aspects of built-in obsolescence | September 1, 2006, 4:23 pm
  4. [...] The related debate over standby buttons on home electrical equipment which I covered briefly in July last year, brought home an important point to me, as someone who’s worked on quite a few consumer electronic products powered from adaptors: many users think that if a red LED is on when the product is ‘off’, that little LED is all that’s being powered. That’s quite an important issue when it comes to consumers having a better understanding of their home energy use. [...]

    Posted by Shaping behaviour: Part 2 at fulminate // Architectures of Control | January 10, 2007, 7:42 pm
  5. [...] Kieva Mussington: Energy Monitor Switch Kieva Mussington, a product design graduate from the University of Brighton, has specifically addressed the problem of devices left on standby, with the Energy Monitor Switch: This product concept helps reduce wasted electricity in the home caused by appliances that have inefficient standby modes by making users aware of how much energy they use. Further developments include a light switch and plug socket disabling device that will make it easier for the user to save electricity. [...]

    Posted by Making energy use visible at fulminate // Architectures of Control | July 24, 2007, 6:00 pm
  6. frazer, i think you miss the point of the article: the feature serves, in somecases, an essential function (disabled, elderly etc). it is not stand-by that is the problem per se but the manner in which it has been implemented

    Posted by anon | September 16, 2007, 11:18 pm

Post a comment

Categories