They take their leisure very seriously: they acquire skills; they invest time; they use technology that's getting cheaper -- it's not just the Internet: cameras, design technology, leisure technology, surfboards, so on and so forth.
趣味だが真剣に取り組む 技術を習得し時間を注ぎ込み 安く手に入る技術を利用し　インターネットの他 カメラやデザイン技術 サーフボードなどなど