{"id": 1421567416232984582, "geo": null, "lang": "en", "text": "@DavidNagySFgang @rocketry_catboy Indeed. Grid fin designs clearly work, but do they maximize payload? Good chance\u2026 https://t.co/5sxVBhdH7L", "user": {"id": 44196397, "url": null, "lang": null, "name": "Elon Musk", "id_str": "44196397", "location": null, "verified": true, "following": null, "protected": false, "time_zone": null, "created_at": "Tue Jun 02 20:12:29 +0000 2009", "utc_offset": null, "description": null, "geo_enabled": false, "screen_name": "elonmusk", "listed_count": 75777, "friends_count": 105, "is_translator": false, "notifications": null, "statuses_count": 15044, "default_profile": false, "followers_count": 58751175, "translator_type": "none", "favourites_count": 9602, "profile_image_url": "http://pbs.twimg.com/profile_images/1416443682157473795/dGtFbtht_normal.jpg", "profile_banner_url": "https://pbs.twimg.com/profile_banners/44196397/1576183471", "profile_link_color": "0084B4", "profile_text_color": "333333", "follow_request_sent": null, "contributors_enabled": false, "default_profile_image": false, "withheld_in_countries": [], "profile_background_tile": false, "profile_image_url_https": "https://pbs.twimg.com/profile_images/1416443682157473795/dGtFbtht_normal.jpg", "profile_background_color": "C0DEED", "profile_sidebar_fill_color": "DDEEF6", "profile_background_image_url": "http://abs.twimg.com/images/themes/theme1/bg.png", "profile_sidebar_border_color": "C0DEED", "profile_use_background_image": true, "profile_background_image_url_https": "https://abs.twimg.com/images/themes/theme1/bg.png"}, "place": null, "id_str": "1421567416232984582", "source": "<a href=\"http://twitter.com/download/iphone\" rel=\"nofollow\">Twitter for iPhone</a>", "entities": {"urls": [{"url": "https://t.co/5sxVBhdH7L", "indices": [116, 139], "display_url": "twitter.com/i/web/status/1\u2026", "expanded_url": "https://twitter.com/i/web/status/1421567416232984582"}], "symbols": [], "hashtags": [], "user_mentions": [{"id": 1076522811873771520, "name": "David Nagy", "id_str": "1076522811873771520", "indices": [0, 16], "screen_name": "DavidNagySFgang"}, {"id": 1379893376296787969, "name": "Catboy Rocketry \ud83c\udff3\ufe0f\u200d\ud83c\udf08", "id_str": "1379893376296787969", "indices": [17, 33], "screen_name": "rocketry_catboy"}]}, "favorited": false, "retweeted": false, "truncated": true, "created_at": "Sat Jul 31 20:24:18 +0000 2021", "coordinates": null, "quote_count": 0, "reply_count": 0, "contributors": null, "filter_level": "low", "timestamp_ms": "1627763058132", "retweet_count": 0, "extended_tweet": {"entities": {"urls": [], "symbols": [], "hashtags": [], "user_mentions": [{"id": 1076522811873771520, "name": "David Nagy", "id_str": "1076522811873771520", "indices": [0, 16], "screen_name": "DavidNagySFgang"}, {"id": 1379893376296787969, "name": "Catboy Rocketry \ud83c\udff3\ufe0f\u200d\ud83c\udf08", "id_str": "1379893376296787969", "indices": [17, 33], "screen_name": "rocketry_catboy"}]}, "full_text": "@DavidNagySFgang @rocketry_catboy Indeed. Grid fin designs clearly work, but do they maximize payload? Good chance that they do not. \n\nSomething with much more drag to reduce terminal velocity &amp; so reduce landing propellant might have better performance. Not sure. \n\nPotential future optimization.", "display_text_range": [34, 301]}, "favorite_count": 0, "is_quote_status": false, "display_text_range": [34, 140], "in_reply_to_user_id": 1076522811873771520, "in_reply_to_status_id": 1421536191455899652, "in_reply_to_screen_name": "DavidNagySFgang", "in_reply_to_user_id_str": "1076522811873771520", "in_reply_to_status_id_str": "1421536191455899652"}