A slipper that picks up Lego bricks
Avoid the pain and tidy up at the same time
You might also like...
A train that ejects passengers at the right station
A few years ago, I took the Bart from Mission to to
A tower bus
We could save a lot of time and elevator energy if buses had more floors
Toddler toothbrushing
Mouth openness as a play button
A heavy-duty photocopier that also cleans the floors
When making copies mobs the floors