Technology Explained ⚙️ on Instagram: "Follow @explaining.tech to learn everything about technology one post at a time 🧠⚙️ In Japan, vacuum packaging tech has been pushed to the next level. These machines can seal and preserve almost anything by sucking out air and locking freshness in. From food to delicate items, vacuum pressure keeps out oxygen, bacteria, and moisture—making things last far longer than normal storage. What looks simple on the outside is actually precision engineering in acti