Tiny tech

A 7.4 mm gift-card sized multi-tool with 14 tools that he found surprisingly impressive.

The tiny blender works but would take a long time to blend anything.

The small plasma ball works surprisingly like a full-size one.

A tiny replica of the Henry Hoover that is grim-looking but has surprisingly good suction.

A cute tiny CD that starts music playing on your phone via NFC.

The tiny leaf blower is almost useful and clears leaves reasonably well.

A tiny microscope with a built-in LED that is far from the best he has used but still magnifies usefully.

Impressed by how thin and capable Apple's last iPod Nano is, with a headphone jack and long battery life, and wishes phones were still made…

Tiny and incredibly simple plug that keeps dust out of the phone port.

A working watch the size of a ring that was readable but so tight it hurt his finger.

It sucks fine but the tiny reservoir fills too quickly.

Fun, officially awesome tiny controller-style rhythm game.

Little more than a mini radio.

Alarmingly effective noise-reducing recorder, though he was unsure about it.

Tiny programmable ball that is surprisingly quick, with fun steering modes.

Finger-sized water gun that is surprisingly powerful.

He tried it but never mastered yo-yos and gave no real verdict.

A childhood dream come true, but hard to control.

Impressive but too small for his fingers to use.

Shown alongside the Rubik's Cube; no specific verdict given.

Surprisingly impressive print quality for such a small machine, though it took a whole day to print one model.

Clears only surface-level mess.

A mouse mat so thin it feels like gripping air, and he found it ridiculous.

The coolest piece of tech he has ever held: a fully working, flexible Android device barely thicker than paper.