It Might as Well be String Theory (book 3 of the hexology in seven parts)
Chapter 23: end notes

Hand held instant DNA analyzer. “Who left that hair in the bath?” You’ll never be in doubt again. Holds up to 10000 samples for cross-reference.

Be the envy of your neighbors, a revolutionary new device for seeing through walls - another great product from the Ever-clear windows corporation

Pedestrian airbag jacket and trousers. Ideal for cyclists too. Not suitable for BASE jumpers.

Holo-dog, choose your pet from dozens of breeds, and it is projected from the end of the special stiff lead, complete with realistic sounds. Also available in leopard.

Inflato-chair. The easy chair discreetly strapped to your back, which senses you starting to sit. When it immediately inflates for instant comfort.

Dehydrated water tablets, ideal for desert expeditions.

Hover-light, utilizing the latest drone technology and a powerful LED light, it hovers at a discreet distance above the remote, which you keep in your pocket. Never be out in the dark again.

Holo-buddy, realistic friend to stroll out with, never be alone again. Another great product from the makers of Holo-dog.

For these amazing products and many more, simply dial A2BH 237198 (intergalactic call costs apply)