#2488: Mobile bikepark

Motorcycle theft is a huge problem, especially in cities like London where the Police can’t pursue thieves since that would pose a danger to the public.

Many crimes occur when a thief uses a cordless angle grinder to cut off the lock from the brake disc on a motorcycle, so chaining your bike to a lamppost is just not secure.

We are always being told about how we must welcome autonomous vehicles. Not me, but today’s invention employs them on behalf of bikers.

A rider arrives in a city and makes a call. Within a few minutes an armoured, autonomous truck arrives and a slot opens in the side. The rider’s machine is rolled inside, the slot locked and the truck drives away.

The truck then circulates slowly until it receives a call to drop off or collect another bike. There is no way to hijack this machine without a main battle tank.

All the calls are encrypted, so that thieves can’t just call up a truck and ride off on somebody else’s bike.

A different drop off point is arranged by phone and the truck will require biometric verification of the receiver. It will also film the scene to ensure that he/she can get away unmolested. These trucks might also offer a safe place for a biker under threat, as well as supplies of emergency fuel.

#2485: ShrinkSkin

If you ignore the closed-cockpit record breakers on Bonneville flats, motorcycle aerodynamics is a field which has been largely neglected. It’s just hard to do much modelling of a system whose entire geometry is changing every few milliseconds.

There are however some obvious bloopers to avoid. The first of these is the flapping dewlaps of leather which tend to increase drag on riders -even in race-tight, in one-piece suits. Some examples can be seen in slow motion here.

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Today’s invention is an improvement to race suit streamlining.

Just before a race, a rider gets on his/her machine. A vacuum pump is attached to a valve in the back of the airtight suit, which evacuates it like a coffee pack. A plug is inserted in the inlet and sealed, so that the armour segments are more effectively attached to the body.

The suit would incorporate small stretch panels to allow a little body movement for weight transference on the corners (and occasional breathing). A cold water bladder would be worn on the inside of the abdomen area of the suit to help reduce body temperature in the absence of ventilation. Thus there would be no spare leather to flap around and slow these heroes down.

#2484: RetroLead

How many dog walkers have been injured by their substantial canine deciding to suddenly leap in the direction of some squirrel/small dog/rabbit?

…Dog sees small dog across road and leaps toward it…Hand holding the lead tenses and yanks shoulder joint…Shoulder reflexes snap all the ligaments taught…Nerves get stretched. (You can buy spring inserts but these don’t stop a dog walker being jerked off his/her feet).

It’s happened to me twice, resulting in some reasonably serious damage.

Today’s invention is a safety device designed to prevent injury to both dog walkers and their daft animals.

When an impetuous pet leaps away with a force great enough to tear a plastic restraint (pink), a small charge, as in an automotive airbag, fires backwards as shown. This causes the dog’s chest harness to stop the animal in its tracks, without placing stress on the owner’s arm. The internal cable (blue) maintains the link with the dog (but without snapping taught).

(It might work best if the charge were actually based on compressed air that the user could recharge after each use).

#2474: BiaSwitch

Light switches tend to be bistable devices, equally at home in either the on or off position.

Certain people, especially in my experience teenagers, tend to be unaware that they have left roomlights perpetually on.

Today’s invention is a reminder to switch off the lights but which also includes a couple of supportive ‘nudges.’

A lever is attached, using a sticky pad, to a switch, so as to make it physically more difficult to activate the lights than to deactivate them.

Deactivation is actively encouraged by providing a small, glow-in-the-dark hand which a departing teenager is marginally more likely to high-five.

#2472: BrightBooms

In these troubled times, it’s sometimes necessary to put in place roadblocks to arrest the progress of suspected criminals.

It’s hard for police to get to the right place to intercept them, without risking their own lives and those of bystanders.

Today’s invention is street lamps which can be lowered, by wireless signal, using a hinge at their base. They could thus block a road and act as a reinforced barrier to speeding vehicles.

Once lowered, the lamps themselves could be made to flash on and off to draw attention to the local road closure (right hand diagram).

Lamps might also interlock across the road for added impact strength.

#2470: TyreFlats

Offroad vehicles like ATVs and trailbikes use knobbly tyres to provide grip on uneven surfaces.

The downside of this is that, when these tyres hit tarmac, they have a dangerous tendency to suddenly adhere to the surface and flip the vehicle over unpredictably (more than 300 people died in on-road ATV accidents in 2011).

Today’s invention is a set of clip-on rubber covers for knobbly tyres (shown here in translucent red). These have smooth exterior and an interior surface that loosely fits the pattern of knobs, so that they stay in place when the driver/rider encounters tarmac and thus they allow short, slow journeys to be made in safety.

This has the additional benefit of improved fuel economy when being driven on-road.

#2468: ToothTunes

OK, I seems to be developing a dentist obsession. I have spent a lot of time in my local tooth emporium being force-fed Radio 2. It is god-awful, chatty pap. Certainly not anything that would relax me pre-surgery.

Today’s invention is simply a way for everyone to enjoy their treatment a little more.

When I make an appointment, the system currently emails or texts me a reminder. In future, I could reply to confirm and provide login details to my Spotify account, even specifying a playlist, if I fancied that.

On I walking into the treatment room, a dental nurse accesses my records (stored online) and with them my music, which plays automatically.

#2467: BookWarm

Now that we have the internet, today’s invention is a way to use books for more than mere information.

Imagine a room with several bookcases against the outside walls. Given the cost of heating and the implication for environmental ecopocalypse, books would be printed on insulative paper which also has holes cut randomly into the margins of every page (shown in red).

These would hold pockets of stationary air and provide the room with greatly increased thermal insulation.

#2465: FogFlicker

When you are driving in dark, foggy conditions, conventional foglamps don’t seem to help much.

Today’s invention is a new operating regime for car lights in heavy fog or dark, misty conditions.

Using your high beams only lights up the roadsigns too brightly, as well as the mist itself and this can be quite disorientating. Just using the sidelights allows you to see further ahead in fog, but the roadsigns and markings are then less visible.

I’ve noticed that simply flicking between full beam and side lights, at a frequency of about 2Hz, illuminates both the road ahead and the roadsigns really effectively.

Cars would be equipped with a ‘dark+fog’ lighting regime in which this flicking would be performed automatically. It might be effective to have this frequency increase with vehicle speed (although keeping well below flicker fusion frequency.

#2462: ScreenSwap

Windscreens are vulnerable to flying rocks. When a bad break occurs, it’s not safe to drive with restricted vision, so you may choose to punch out the remaining glass.

Nobody likes having lumps of safety glass blowing into their face though, so it usually means a two-hour wait by the roadside, until the Expensive-Screens-R-Us van appears.

Today’s invention is a sunroof window which can be popped out and used instead of a holed windscreen.

This would be made bigger than the windscreen itself, so that it could be quickly clamped in place over the windscreen aperture and enable a quick, safe ride home (or to your friendly local garage).

For people who live in rainy countries, there might be a two-layer sunroof option. One could be extracted to replace the windscreen, whilst the other keeps your head dry.