ReviewsUser reviewsUser Review - Flag as inappropriate As with all the old Popular series - Popular science, Popular mechanics and Popular engineering they contain a wealth of almost forgotten ideas. These are often ripe for modern manufacturing techniques and materials . | All reviews - 1 5 stars - 0 4 stars - 0 3 stars - 0 2 stars - 0 1 star - 0 Unrated - 1 All reviews - 1 Editorial reviews - 0 User reviews - 1 |